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User:Synon0/californiaweatherbox

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***NOTE***: For sunshine hours, 90 percent of an American figure is probably the legitimate number.

Climate data for Crescent City
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Record high °F (°C) 75
(24)
78
(26)
76
(24)
90
(32)
92
(33)
93
(34)
83
(28)
91
(33)
93
(34)
93
(34)
79
(26)
80
(27)
93
(34)
Mean daily maximum °F (°C) 53.6
(12.0)
54.4
(12.4)
54.6
(12.6)
56.6
(13.7)
59.6
(15.3)
62.7
(17.1)
65.4
(18.6)
66.0
(18.9)
66.0
(18.9)
63.0
(17.2)
56.7
(13.7)
54.0
(12.2)
59.4
(15.2)
Mean daily minimum °F (°C) 39.6
(4.2)
41.2
(5.1)
41.8
(5.4)
43.3
(6.3)
46.0
(7.8)
48.4
(9.1)
50.4
(10.2)
50.8
(10.4)
48.7
(9.3)
45.4
(7.4)
42.0
(5.6)
38.9
(3.8)
44.7
(7.1)
Record low °F (°C) 22
(−6)
24
(−4)
28
(−2)
30
(−1)
32
(0)
37
(3)
40
(4)
41
(5)
36
(2)
32
(0)
25
(−4)
19
(−7)
19
(−7)
Average rainfall inches (mm) 10.15
(258)
9.18
(233)
9.22
(234)
5.13
(130)
3.13
(80)
1.57
(40)
0.4
(10)
0.74
(19)
1.67
(42)
4.56
(116)
9.84
(250)
11.23
(285)
66.82
(1,697)
Average rainy days (≥ 0.01 inch) 12.8 11.5 13.4 10.2 6.8 4.4 1.6 2.8 3.7 6.4 12.2 11.9 97.7
Source: NOAA[1]
Climate data for Alturas
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Record high °F (°C) 69
(21)
75
(24)
82
(28)
87
(31)
98
(37)
102
(39)
108
(42)
106
(41)
106
(41)
93
(34)
83
(28)
72
(22)
108
(42)
Mean daily maximum °F (°C) 41.6
(5.3)
45.9
(7.7)
52.4
(11.3)
60.3
(15.7)
68.4
(20.2)
77.5
(25.3)
88.2
(31.2)
87.3
(30.7)
79.2
(26.2)
67.1
(19.5)
52.2
(11.2)
43.4
(6.3)
63.6
(17.6)
Mean daily minimum °F (°C) 16.5
(−8.6)
20.5
(−6.4)
24.4
(−4.2)
28.6
(−1.9)
34.8
(1.6)
40.6
(4.8)
44.3
(6.8)
41.5
(5.3)
35.4
(1.9)
28.1
(−2.2)
22.8
(−5.1)
18.1
(−7.7)
29.6
(−1.3)
Record low °F (°C) −32
(−36)
−33
(−36)
−15
(−26)
7
(−14)
15
(−9)
21
(−6)
28
(−2)
24
(−4)
15
(−9)
1
(−17)
−17
(−27)
−34
(−37)
−34
(−37)
Average precipitation inches (mm) 1.54
(39)
1.26
(32)
1.34
(34)
1.09
(28)
1.28
(33)
0.87
(22)
0.31
(7.9)
0.32
(8.1)
0.50
(13)
0.94
(24)
1.39
(35)
1.46
(37)
12.3
(313)
Average snowfall inches (cm) 7.7
(20)
5.3
(13)
5.2
(13)
2.6
(6.6)
0.7
(1.8)
0.0
(0.0)
0.0
(0.0)
0.0
(0.0)
0.1
(0.25)
0.4
(1.0)
3.0
(7.6)
5.2
(13)
30.2
(76.25)
Average precipitation days (≥ 0.01 inch) 10 9 9 8 8 5 2 2 3 5 8 9 78
Source: WRCC (temperature normals 1915–2013),[2]
Climate data for Eureka
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Record high °F (°C) 78
(26)
85
(29)
78
(26)
79
(26)
84
(29)
85
(29)
76
(24)
82
(28)
85
(29)
87
(31)
81
(27)
77
(25)
87
(31)
Mean daily maximum °F (°C) 55.6
(13.1)
56.1
(13.4)
56.7
(13.7)
57.7
(14.3)
60.1
(15.6)
62.2
(16.8)
63.4
(17.4)
64.3
(17.9)
63.7
(17.6)
61.7
(16.5)
58.0
(14.4)
55.0
(12.8)
59.5
(15.3)
Mean daily minimum °F (°C) 41.1
(5.1)
41.7
(5.4)
42.6
(5.9)
44.1
(6.7)
47.5
(8.6)
50.1
(10.1)
52.0
(11.1)
52.8
(11.6)
50.4
(10.2)
47.1
(8.4)
43.5
(6.4)
40.6
(4.8)
46.1
(7.8)
Record low °F (°C) 20
(−7)
24
(−4)
29
(−2)
31
(−1)
35
(2)
40
(4)
43
(6)
44
(7)
36
(2)
32
(0)
27
(−3)
21
(−6)
20
(−7)
Average precipitation inches (mm) 6.50
(165)
5.56
(141)
5.30
(135)
3.32
(84)
1.77
(45)
0.75
(19)
0.18
(4.6)
0.31
(7.9)
0.59
(15)
2.24
(57)
5.60
(142)
8.12
(206)
40.23
(1,022)
Average precipitation days (≥ 0.01 in) 16.6 14.9 16.2 13.4 9.1 5.8 2.7 3.2 4.4 8.5 15.2 17.5 127.5
Mean monthly sunshine hours 139.5 144.1 207.7 252.0 279.0 279.0 272.8 235.6 219.0 176.7 132.0 127.1 2,464.5
Source: NOAA,[3] HKO (sun only, 1961–1990)[4]
Climate data for Redding (1961–1990)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Record high °F (°C) 77
(25)
83
(28)
85
(29)
94
(34)
104
(40)
111
(44)
118
(48)
115
(46)
116
(47)
105
(41)
88
(31)
74
(23)
118
(48)
Mean daily maximum °F (°C) 57.3
(14.1)
61.3
(16.3)
62.5
(16.9)
69.9
(21.1)
80.5
(26.9)
90.4
(32.4)
98.3
(36.8)
95.7
(35.4)
89.3
(31.8)
77.6
(25.3)
62.1
(16.7)
54.7
(12.6)
75.0
(23.9)
Daily mean °F (°C) 45.5
(7.5)
50.7
(10.4)
52.5
(11.4)
58
(14)
66.4
(19.1)
76.1
(24.5)
81.5
(27.5)
79.5
(26.4)
74.1
(23.4)
63.5
(17.5)
51.8
(11.0)
45
(7)
62.1
(16.6)
Mean daily minimum °F (°C) 35.7
(2.1)
40
(4)
41.7
(5.4)
46
(8)
52.3
(11.3)
61.8
(16.6)
64.7
(18.2)
63.1
(17.3)
58.8
(14.9)
49.2
(9.6)
41.4
(5.2)
35.2
(1.8)
49.2
(9.5)
Record low °F (°C) 19
(−7)
21
(−6)
28
(−2)
33
(1)
36
(2)
42
(6)
54
(12)
51
(11)
40
(4)
33
(1)
23
(−5)
17
(−8)
17
(−8)
Average precipitation inches (mm) 6.06
(154)
4.45
(113)
4.38
(111)
2.08
(53)
1.27
(32)
0.56
(14)
0.17
(4.3)
0.46
(12)
0.91
(23)
2.24
(57)
5.21
(132)
5.51
(140)
33.3
(845.3)
Average precipitation days 13.1 8.7 12.3 7.9 7.2 4.0 0.6 0.9 2.1 4.1 6.8 10.2 77.9
Mean monthly sunshine hours 226 256 312 351 395 423 451 421 338 314 251 204 3,942
Source: [5]
Climate data for Hayfork
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Mean daily maximum °F (°C) 49.9
(9.9)
55
(13)
61.6
(16.4)
67
(19)
75
(24)
83.7
(28.7)
93.1
(33.9)
92.6
(33.7)
84.9
(29.4)
74.7
(23.7)
60.5
(15.8)
49.6
(9.8)
70.6
(21.4)
Mean daily minimum °F (°C) 26.5
(−3.1)
27.9
(−2.3)
29.7
(−1.3)
32.5
(0.3)
36.6
(2.6)
41
(5)
44.9
(7.2)
43.2
(6.2)
37.8
(3.2)
31.8
(−0.1)
29.7
(−1.3)
27.7
(−2.4)
34.1
(1.2)
Average precipitation inches (mm) 6.18
(157)
5.05
(128)
3.74
(95)
1.84
(47)
1.17
(30)
0.61
(15)
0.20
(5.1)
0.27
(6.9)
0.68
(17)
2.06
(52)
4.84
(123)
6.69
(170)
33.3
(850)
Average snowfall inches (cm) 9.5
(24)
2.9
(7.4)
1.8
(4.6)
0.6
(1.5)
0
(0)
0
(0)
0
(0)
0
(0)
0
(0)
0
(0)
1
(2.5)
4.5
(11)
20.4
(52)
[citation needed]
Climate data for Chico
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Record high °F (°C) 77
(25)
82
(28)
93
(34)
98
(37)
108
(42)
115
(46)
117
(47)
116
(47)
114
(46)
107
(42)
91
(33)
78
(26)
117
(47)
Mean daily maximum °F (°C) 55.1
(12.8)
61.1
(16.2)
66.3
(19.1)
72.6
(22.6)
81.3
(27.4)
88.7
(31.5)
94.2
(34.6)
93.7
(34.3)
89.7
(32.1)
79.4
(26.3)
64.8
(18.2)
55.6
(13.1)
75.3
(24.1)
Mean daily minimum °F (°C) 35.4
(1.9)
38.3
(3.5)
41.5
(5.3)
45.2
(7.3)
51.9
(11.1)
56.7
(13.7)
60.5
(15.8)
58.3
(14.6)
54.6
(12.6)
46.9
(8.3)
39.9
(4.4)
35.3
(1.8)
47.1
(8.4)
Record low °F (°C) 12
(−11)
16
(−9)
23
(−5)
27
(−3)
30
(−1)
38
(3)
40
(4)
38
(3)
35
(2)
23
(−5)
20
(−7)
11
(−12)
11
(−12)
Average precipitation inches (mm) 4.86
(123)
4.42
(112)
4.29
(109)
1.75
(44)
1.04
(26)
.48
(12)
.02
(0.51)
.08
(2.0)
.42
(11)
1.42
(36)
3.28
(83)
4.61
(117)
26.67
(677)
Source: Western Regional Climate Center [6]
Climate data for Fort Bragg (1895-2012)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Record high °C (°F) 25
(77)
27
(80)
29
(84)
27
(80)
32
(89)
30
(86)
28
(83)
28
(83)
31
(87)
34
(94)
32
(89)
27
(81)
34
(94)
Mean daily maximum °C (°F) 13.1
(55.5)
13.7
(56.6)
14.2
(57.6)
15.0
(59.0)
16.3
(61.4)
17.6
(63.7)
18.2
(64.8)
18.4
(65.1)
18.7
(65.6)
17.4
(63.4)
15.2
(59.4)
13.3
(55.9)
15.9
(60.7)
Mean daily minimum °C (°F) 4.4
(39.9)
4.8
(40.7)
5.3
(41.6)
6.2
(43.1)
7.6
(45.7)
9.1
(48.3)
9.7
(49.4)
9.8
(49.6)
9.5
(49.1)
8.2
(46.7)
6.3
(43.3)
4.8
(40.6)
7.1
(44.8)
Record low °C (°F) −4
(24)
−4
(24)
−2
(28)
−5
(23)
−6
(22)
3
(37)
3
(38)
3
(37)
3
(37)
−4
(25)
−3
(27)
−8
(18)
−8
(18)
Average rainfall mm (inches) 200
(7.8)
150
(6.1)
150
(5.9)
74
(2.9)
36
(1.4)
10
(0.4)
2.5
(0.1)
10
(0.4)
18
(0.7)
66
(2.6)
140
(5.4)
180
(7.1)
1,036.5
(40.8)
Average rainy days (≥ 0.01 inch) 15 13 13 10 6 4 2 4 4 8 13 14 106
Source: Western Regional Climate Center [6]
Climate data for Truckee (1971-2000; extremes 1948-)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Record high °F (°C) 64
(18)
68
(20)
73
(23)
80
(27)
88
(31)
95
(35)
104
(40)
99
(37)
96
(36)
90
(32)
77
(25)
76
(24)
104
(40)
Mean daily maximum °F (°C) 40.9
(4.9)
44.6
(7.0)
48.7
(9.3)
55.3
(12.9)
64.4
(18.0)
74.0
(23.3)
82.7
(28.2)
82.2
(27.9)
75.1
(23.9)
64.0
(17.8)
48.9
(9.4)
41.2
(5.1)
60.2
(15.7)
Mean daily minimum °F (°C) 16.3
(−8.7)
18.5
(−7.5)
23.0
(−5.0)
26.7
(−2.9)
32.4
(0.2)
38.2
(3.4)
42.4
(5.8)
41.9
(5.5)
36.4
(2.4)
29.1
(−1.6)
22.4
(−5.3)
16.6
(−8.6)
28.7
(−1.8)
Record low °F (°C) −20
(−29)
−28
(−33)
−13
(−25)
0
(−18)
10
(−12)
19
(−7)
15
(−9)
20
(−7)
16
(−9)
4
(−16)
−4
(−20)
−22
(−30)
−28
(−33)
Average precipitation inches (mm) 5.35
(136)
5.30
(135)
4.43
(113)
1.93
(49)
1.33
(34)
0.66
(17)
0.41
(10)
0.52
(13)
1.00
(25)
1.75
(44)
3.83
(97)
4.34
(110)
30.85
(783)
Average snowfall inches (cm) 46.4
(118)
39.7
(101)
36.2
(92)
17.6
(45)
4.5
(11)
0.5
(1.3)
0
(0)
0
(0)
0.4
(1.0)
3.0
(7.6)
17.7
(45)
38.3
(97)
204.3
(518.9)
Average precipitation days (≥ 0.01 inch) 10.9 10.7 11.4 8.7 7.3 4.2 2.4 2.7 4.2 5.4 9.0 10.1 87
Average snowy days (≥ 0.1 inch) 7.9 8.0 7.3 4.5 1.8 0.3 0.0 0.0 0.2 1.2 5.1 6.9 43.2
Source 1: NOAA (normals, 1971–2000) [7]
Source 2: The Weather Channel (extremes) [8]
Climate data for Sacramento
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Record high °F (°C) 76
(24)
76
(24)
88
(31)
95
(35)
105
(41)
115
(46)
114
(46)
110
(43)
108
(42)
104
(40)
87
(31)
73
(23)
115
(46)
Mean daily maximum °F (°C) 53.8
(12.1)
60.3
(15.7)
65.1
(18.4)
71.1
(21.7)
79.9
(26.6)
87.1
(30.6)
92.1
(33.4)
91.2
(32.9)
87.2
(30.7)
77.6
(25.3)
63.8
(17.7)
53.9
(12.2)
73.6
(23.1)
Daily mean °F (°C) 46.3
(7.9)
50.8
(10.4)
54.6
(12.6)
58.7
(14.8)
65.5
(18.6)
71.4
(21.9)
75.2
(24.0)
74.6
(23.7)
71.4
(21.9)
63.9
(17.7)
53.3
(11.8)
46.2
(7.9)
61.0
(16.1)
Mean daily minimum °F (°C) 38.8
(3.8)
41.4
(5.2)
44.1
(6.7)
46.2
(7.9)
51.1
(10.6)
55.8
(13.2)
58.4
(14.7)
58.0
(14.4)
55.7
(13.2)
50.2
(10.1)
42.8
(6.0)
38.4
(3.6)
48.4
(9.1)
Record low °F (°C) 20
(−7)
23
(−5)
26
(−3)
31
(−1)
34
(1)
41
(5)
48
(9)
48
(9)
42
(6)
35
(2)
26
(−3)
18
(−8)
18
(−8)
Average precipitation inches (mm) 3.64
(92)
3.47
(88)
2.75
(70)
1.15
(29)
0.68
(17)
0.21
(5.3)
0
(0)
0.05
(1.3)
0.29
(7.4)
0.95
(24)
2.08
(53)
3.25
(83)
18.25
(464)
Average precipitation days (≥ 0.01 in) 10.3 9.4 9.1 4.9 3.2 1.2 0 0.3 1.3 3.6 6.9 9.9 60.0
Average relative humidity (%) 83.3 76.8 71.6 64.5 58.9 55.0 53.2 55.7 57.0 63.1 75.6 82.9 66.5
Mean monthly sunshine hours 145.5 201.3 278.0 329.6 406.3 419.5 440.2 406.9 347.8 296.7 194.9 141.1 3,607.8
Percent possible sunshine 48 67 75 83 92 94 98 96 93 86 64 48 81
Source: NOAA (relative humidity and sun 1961–1990)[3][10]
Climate data for Santa Rosa (1902-2012)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Record high °F (°C) 85
(29)
93
(34)
91
(33)
98
(37)
104
(40)
109
(43)
113
(45)
107
(42)
110
(43)
105
(41)
92
(33)
83
(28)
113
(45)
Mean daily maximum °F (°C) 57
(14)
62
(17)
65
(18)
69
(21)
74
(23)
80
(27)
83
(28)
83
(28)
83
(28)
77
(25)
67
(19)
58
(14)
72
(22)
Mean daily minimum °F (°C) 37
(3)
39
(4)
40
(4)
42
(6)
46
(8)
49
(9)
51
(11)
50
(10)
49
(9)
46
(8)
40
(4)
37
(3)
44
(7)
Record low °F (°C) 15
(−9)
20
(−7)
24
(−4)
26
(−3)
27
(−3)
30
(−1)
39
(4)
30
(−1)
30
(−1)
24
(−4)
21
(−6)
9
(−13)
9
(−13)
Average rainfall inches (mm) 6.20
(157)
5.32
(135)
4.09
(104)
2.06
(52)
.97
(25)
.26
(6.6)
.03
(0.76)
.08
(2.0)
.38
(9.7)
1.60
(41)
3.64
(92)
5.50
(140)
30.13
(765.06)
Average rainy days (≥ 0.01 in) 13 11 10 7 4 1 0 1 2 5 9 11 74
Source: WRCC
Climate data for Vallejo
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Record high °C (°F) 29.4
(84.9)
30.0
(86.0)
33.3
(91.9)
35.0
(95.0)
40.0
(104.0)
45.0
(113.0)
44.4
(111.9)
43.3
(109.9)
43.3
(109.9)
41.1
(106.0)
32.2
(90.0)
27.2
(81.0)
45.0
(113.0)
Mean daily maximum °C (°F) 13.9
(57.0)
16.4
(61.5)
18.4
(65.1)
20.9
(69.6)
23.6
(74.5)
26.6
(79.9)
27.7
(81.9)
27.6
(81.7)
27.8
(82.0)
24.8
(76.6)
18.8
(65.8)
14.2
(57.6)
21.7
(71.1)
Daily mean °C (°F) 8.7
(47.7)
10.6
(51.1)
11.9
(53.4)
13.7
(56.7)
16.2
(61.2)
18.7
(65.7)
19.8
(67.6)
19.7
(67.5)
19.3
(66.7)
16.7
(62.1)
12.4
(54.3)
9.0
(48.2)
14.7
(58.5)
Mean daily minimum °C (°F) 3.5
(38.3)
4.9
(40.8)
5.6
(42.1)
6.5
(43.7)
8.7
(47.7)
10.7
(51.3)
11.9
(53.4)
11.7
(53.1)
10.8
(51.4)
8.8
(47.8)
5.9
(42.6)
3.8
(38.8)
7.7
(45.9)
Record low °C (°F) −7.2
(19.0)
−5.0
(23.0)
−5.0
(23.0)
−2.8
(27.0)
−1.1
(30.0)
1.1
(34.0)
3.3
(37.9)
0.0
(32.0)
2.2
(36.0)
−2.2
(28.0)
−3.0
(26.6)
−10.0
(14.0)
−10.0
(14.0)
Average precipitation mm (inches) 131
(5.2)
112
(4.4)
84
(3.3)
42
(1.7)
18
(0.7)
5
(0.2)
0
(0)
2
(0.1)
8
(0.3)
35
(1.4)
76
(3.0)
116
(4.6)
627
(24.7)
Average precipitation days 11 10 9 6 3 1 0 0 1 4 8 10 63
Source: [11]
Climate data for San Rafael
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Mean daily maximum °F (°C) 55
(13)
60
(16)
64
(18)
67
(19)
71
(22)
77
(25)
80
(27)
80
(27)
79
(26)
73
(23)
64
(18)
55
(13)
69
(21)
Mean daily minimum °F (°C) 42
(6)
44
(7)
45
(7)
47
(8)
50
(10)
53
(12)
55
(13)
55
(13)
54
(12)
51
(11)
46
(8)
41
(5)
49
(9)
Average precipitation inches (mm) 6.85
(174)
7.86
(200)
4.16
(106)
1.74
(44)
.96
(24)
.14
(3.6)
0
(0)
.05
(1.3)
.13
(3.3)
1.29
(33)
3.02
(77)
5.97
(152)
32.16
(817)
Average precipitation days (≥ 0.01 in) 12.2 10.9 9.7 5.7 3.4 1.1 0 .1 1.0 3.4 6.4 10.4 64.3
Source: NOAA [3]
Climate data for Richmond
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Mean daily maximum °F (°C) 57.6
(14.2)
61.1
(16.2)
64.2
(17.9)
66.8
(19.3)
69.1
(20.6)
72.1
(22.3)
71.5
(21.9)
72.3
(22.4)
74.4
(23.6)
72.1
(22.3)
64.6
(18.1)
57.7
(14.3)
67.0
(19.4)
Mean daily minimum °F (°C) 43.5
(6.4)
45.9
(7.7)
47.5
(8.6)
49.4
(9.7)
52.2
(11.2)
54.6
(12.6)
55.7
(13.2)
56.3
(13.5)
56.3
(13.5)
53.6
(12.0)
48.8
(9.3)
43.9
(6.6)
50.6
(10.4)
Average precipitation inches (mm) 4.79
(122)
4.64
(118)
3.45
(88)
1.60
(41)
0.77
(20)
0.21
(5.3)
0
(0)
0.06
(1.5)
0.17
(4.3)
1.36
(35)
3.19
(81)
4.55
(116)
24.80
(630)
Average precipitation days (≥ 0.01 in) 10.5 10.0 9.3 5.3 3.1 0.9 0.1 0.2 1.2 3.3 7.3 9.4 60.6
Source: NOAA [3]
Climate data for Oakland
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Record high °F (°C) 78
(26)
81
(27)
88
(31)
97
(36)
105
(41)
107
(42)
103
(39)
99
(37)
109
(43)
103
(39)
84
(29)
75
(24)
109
(43)
Mean daily maximum °F (°C) 58.1
(14.5)
61.6
(16.4)
63.9
(17.7)
66.3
(19.1)
68.7
(20.4)
71.5
(21.9)
72.0
(22.2)
73.0
(22.8)
74.1
(23.4)
71.7
(22.1)
64.6
(18.1)
58.3
(14.6)
67.0
(19.4)
Mean daily minimum °F (°C) 44.3
(6.8)
46.8
(8.2)
48.5
(9.2)
50.0
(10.0)
52.7
(11.5)
55.0
(12.8)
56.2
(13.4)
57.5
(14.2)
57.1
(13.9)
54.4
(12.4)
49.1
(9.5)
44.7
(7.1)
51.4
(10.8)
Record low °F (°C) 30
(−1)
29
(−2)
34
(1)
37
(3)
43
(6)
48
(9)
51
(11)
50
(10)
48
(9)
43
(6)
36
(2)
26
(−3)
26
(−3)
Average rainfall inches (mm) 4.65
(118)
4.69
(119)
3.37
(86)
1.33
(34)
0.73
(19)
0.11
(2.8)
0
(0)
0.06
(1.5)
0.22
(5.6)
1.35
(34)
2.98
(76)
4.44
(113)
23.94
(608)
Average rainy days (≥ 0.01 in) 10.8 10.7 10.3 5.6 3.4 1.0 0.1 0.4 1.2 3.5 7.9 10.4 65.3
Source: NOAA (extremes 1970–present)[12]
Climate data for San Francisco
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Record high °F (°C) 79
(26)
81
(27)
87
(31)
94
(34)
97
(36)
97
(36)
98
(37)
98
(37)
101
(38)
102
(39)
86
(30)
76
(24)
102
(39)
Mean daily maximum °F (°C) 56.9
(13.8)
60.2
(15.7)
61.8
(16.6)
63.1
(17.3)
64.3
(17.9)
66.4
(19.1)
66.5
(19.2)
68.1
(20.1)
70.2
(21.2)
69.2
(20.7)
63.1
(17.3)
57.1
(13.9)
63.9
(17.7)
Daily mean °F (°C) 51.3
(10.7)
53.9
(12.2)
55.1
(12.8)
56.2
(13.4)
57.6
(14.2)
59.6
(15.3)
60.3
(15.7)
61.6
(16.4)
62.7
(17.1)
61.5
(16.4)
56.6
(13.7)
51.6
(10.9)
57.3
(14.1)
Mean daily minimum °F (°C) 45.7
(7.6)
47.5
(8.6)
48.5
(9.2)
49.2
(9.6)
51.0
(10.6)
52.8
(11.6)
54.1
(12.3)
55.1
(12.8)
55.1
(12.8)
53.7
(12.1)
50.1
(10.1)
46.1
(7.8)
50.7
(10.4)
Record low °F (°C) 29
(−2)
31
(−1)
33
(1)
40
(4)
42
(6)
46
(8)
47
(8)
46
(8)
47
(8)
43
(6)
38
(3)
27
(−3)
27
(−3)
Average rainfall inches (mm) 4.50
(114)
4.46
(113)
3.26
(83)
1.46
(37)
0.70
(18)
0.16
(4.1)
0.00
(0.00)
0.06
(1.5)
0.21
(5.3)
1.12
(28)
3.16
(80)
4.56
(116)
23.65
(601)
Average rainy days (≥ 0.01 in) 11.7 11.1 11.0 6.5 3.8 1.5 0.3 1.0 1.7 3.9 8.9 11.6 73.0
Mean monthly sunshine hours 185.9 207.7 269.1 309.3 325.1 311.4 313.3 287.4 271.4 247.1 173.4 160.6 3,061.7
Percent possible sunshine 61 69 73 78 74 70 70 68 73 71 57 54 69
Source: NOAA (sun 1961–1974)[3][13][14]
Climate data for San Mateo
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Record high °F (°C) 76
(24)
80
(27)
86
(30)
97
(36)
102
(39)
109
(43)
110
(43)
105
(41)
106
(41)
104
(40)
87
(31)
76
(24)
110
(43)
Mean daily maximum °F (°C) 58
(14)
62
(17)
65
(18)
69
(21)
74
(23)
79
(26)
82
(28)
81
(27)
80
(27)
74
(23)
65
(18)
58
(14)
71
(21)
Mean daily minimum °F (°C) 40
(4)
43
(6)
45
(7)
46
(8)
50
(10)
54
(12)
56
(13)
56
(13)
54
(12)
50
(10)
44
(7)
40
(4)
48
(9)
Record low °F (°C) 16
(−9)
25
(−4)
29
(−2)
33
(1)
36
(2)
39
(4)
40
(4)
43
(6)
38
(3)
33
(1)
29
(−2)
19
(−7)
16
(−9)
Average rainfall inches (mm) 4.02
(102)
4.09
(104)
3.13
(80)
1.16
(29)
0.47
(12)
0.10
(2.5)
0
(0)
0.05
(1.3)
0.16
(4.1)
1.06
(27)
2.37
(60)
3.84
(98)
20.45
(519.9)
Source: Weather.com
Climate data for Fremont
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Mean daily maximum °F (°C) 58
(14)
61
(16)
64
(18)
68
(20)
72
(22)
76
(24)
78
(26)
79
(26)
78
(26)
73
(23)
64
(18)
58
(14)
69
(21)
Mean daily minimum °F (°C) 42
(6)
45
(7)
47
(8)
50
(10)
53
(12)
56
(13)
58
(14)
58
(14)
58
(14)
54
(12)
47
(8)
42
(6)
51
(10)
Average precipitation inches (mm) 2.97
(75)
2.89
(73)
2.39
(61)
0.94
(24)
0.42
(11)
0.12
(3.0)
0.03
(0.76)
0.07
(1.8)
0.20
(5.1)
0.90
(23)
1.84
(47)
2.08
(53)
14.85
(377)
Source: The Weather Channel[15]
Climate data for Half Moon Bay
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Record high °F (°C) 76
(24)
78
(26)
86
(30)
87
(31)
96
(36)
94
(34)
84
(29)
94
(34)
94
(34)
94
(34)
87
(31)
79
(26)
96
(36)
Mean daily maximum °F (°C) 58.4
(14.7)
59.3
(15.2)
59.8
(15.4)
60.7
(15.9)
61.7
(16.5)
63.4
(17.4)
64.2
(17.9)
65.1
(18.4)
66.8
(19.3)
65.8
(18.8)
62.7
(17.1)
58.9
(14.9)
62.2
(16.8)
Daily mean °F (°C) 50.6
(10.3)
51.4
(10.8)
51.8
(11.0)
52.6
(11.4)
54.6
(12.6)
56.6
(13.7)
58.0
(14.4)
58.9
(14.9)
59.1
(15.1)
57.1
(13.9)
54.0
(12.2)
51.1
(10.6)
54.7
(12.6)
Mean daily minimum °F (°C) 42.9
(6.1)
43.5
(6.4)
43.8
(6.6)
44.6
(7.0)
47.4
(8.6)
49.8
(9.9)
51.9
(11.1)
52.7
(11.5)
51.2
(10.7)
48.3
(9.1)
45.4
(7.4)
43.3
(6.3)
47.1
(8.4)
Record low °F (°C) 27
(−3)
22
(−6)
28
(−2)
31
(−1)
33
(1)
36
(2)
40
(4)
41
(5)
35
(2)
33
(1)
30
(−1)
18
(−8)
18
(−8)
Average precipitation inches (mm) 5.15
(131)
4.49
(114)
3.83
(97)
1.88
(48)
0.76
(19)
0.30
(7.6)
0.12
(3.0)
0.19
(4.8)
0.35
(8.9)
1.59
(40)
2.99
(76)
4.52
(115)
26.17
(665)
Average precipitation days (≥ 0.01 in) 12 11 11 7 5 3 4 4 4 6 9 11 86
Source: Western Regional Climate Center (normals and extremes 1939–present)[6]
Climate data for Palo Alto
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Mean daily maximum °F (°C) 58.4
(14.7)
61.6
(16.4)
65.7
(18.7)
69.7
(20.9)
74.3
(23.5)
78.4
(25.8)
79.6
(26.4)
79.4
(26.3)
79.5
(26.4)
74.0
(23.3)
64.8
(18.2)
58.3
(14.6)
70.3
(21.3)
Mean daily minimum °F (°C) 38.5
(3.6)
40.6
(4.8)
43.1
(6.2)
44.7
(7.1)
48.7
(9.3)
52.4
(11.3)
55.1
(12.8)
54.9
(12.7)
52.5
(11.4)
48.1
(8.9)
42.4
(5.8)
38.0
(3.3)
46.6
(8.1)
Average precipitation inches (mm) 3.06
(78)
3.31
(84)
2.49
(63)
.98
(25)
.48
(12)
.09
(2.3)
0
(0)
.03
(0.76)
.15
(3.8)
.76
(19)
1.96
(50)
2.95
(75)
16.26
(412.86)
Source: [16]

[17]

Climate data for San Jose
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Record high °F (°C) 79
(26)
81
(27)
89
(32)
95
(35)
102
(39)
109
(43)
108
(42)
105
(41)
106
(41)
101
(38)
85
(29)
79
(26)
109
(43)
Mean daily maximum °F (°C) 58.1
(14.5)
61.9
(16.6)
65.7
(18.7)
69.3
(20.7)
74.3
(23.5)
79.1
(26.2)
81.9
(27.7)
81.9
(27.7)
80.1
(26.7)
74.0
(23.3)
64.3
(17.9)
58.0
(14.4)
70.7
(21.5)
Daily mean °F (°C) 50.1
(10.1)
53.3
(11.8)
56.2
(13.4)
58.9
(14.9)
63.4
(17.4)
67.5
(19.7)
70.0
(21.1)
70.1
(21.2)
68.5
(20.3)
63.2
(17.3)
55.1
(12.8)
50.0
(10.0)
60.5
(15.8)
Mean daily minimum °F (°C) 42.0
(5.6)
44.7
(7.1)
46.6
(8.1)
48.6
(9.2)
52.4
(11.3)
56.0
(13.3)
58.1
(14.5)
58.3
(14.6)
56.8
(13.8)
52.5
(11.4)
46.0
(7.8)
41.9
(5.5)
50.3
(10.2)
Record low °F (°C) 18
(−8)
24
(−4)
25
(−4)
26
(−3)
32
(0)
33
(1)
40
(4)
39
(4)
35
(2)
30
(−1)
21
(−6)
19
(−7)
18
(−8)
Average rainfall inches (mm) 3.07
(78)
3.11
(79)
2.54
(65)
1.18
(30)
0.51
(13)
0.10
(2.5)
0.02
(0.51)
0.02
(0.51)
0.18
(4.6)
0.80
(20)
1.68
(43)
2.61
(66)
15.82
(402.12)
Average rainy days (≥ 0.01 in) 10.2 10.3 9.4 5.6 3.2 0.8 0.2 0.3 1.3 3.2 7.2 10.2 61.9
Source: NOAA[12][18]
Climate data for Stockton
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Mean daily maximum °F (°C) 53.9
(12.2)
60.7
(15.9)
66.3
(19.1)
72.6
(22.6)
81.1
(27.3)
88.1
(31.2)
93.4
(34.1)
92.2
(33.4)
87.9
(31.1)
77.9
(25.5)
64.1
(17.8)
53.9
(12.2)
74.3
(23.5)
Mean daily minimum °F (°C) 37.7
(3.2)
40.2
(4.6)
42.8
(6.0)
45.9
(7.7)
51.6
(10.9)
56.8
(13.8)
60.0
(15.6)
59.2
(15.1)
56.5
(13.6)
49.7
(9.8)
41.9
(5.5)
37.2
(2.9)
48.3
(9.1)
Average precipitation inches (mm) 2.74
(70)
2.54
(65)
2.12
(54)
0.98
(25)
0.53
(13)
0.08
(2.0)
0
(0)
0.01
(0.25)
0.29
(7.4)
0.81
(21)
1.69
(43)
2.22
(56)
14.03
(356)
Average precipitation days (≥ 0.01 in) 9.5 9.2 8.9 5.0 2.7 1.0 0.2 0.2 1.1 3.3 6.8 9.0 56.9
Source: NOAA[3]
Climate data for Mammoth Lakes
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Record high °F (°C) 61
(16)
58
(14)
66
(19)
73
(23)
81
(27)
86
(30)
91
(33)
88
(31)
82
(28)
80
(27)
70
(21)
64
(18)
91
(33)
Mean daily maximum °F (°C) 40.1
(4.5)
40.2
(4.6)
44.4
(6.9)
50.4
(10.2)
60.3
(15.7)
69.4
(20.8)
77.7
(25.4)
76.8
(24.9)
69.5
(20.8)
59.3
(15.2)
47.4
(8.6)
41.1
(5.1)
56.4
(13.6)
Mean daily minimum °F (°C) 14.8
(−9.6)
15.6
(−9.1)
20.4
(−6.4)
25.6
(−3.6)
33.1
(0.6)
40.0
(4.4)
45.3
(7.4)
44.8
(7.1)
37.5
(3.1)
28.7
(−1.8)
21.4
(−5.9)
16.5
(−8.6)
28.6
(−1.9)
Record low °F (°C) −16
(−27)
−7
(−22)
−6
(−21)
−2
(−19)
13
(−11)
17
(−8)
25
(−4)
30
(−1)
21
(−6)
8
(−13)
−8
(−22)
−12
(−24)
−16
(−27)
Average precipitation inches (mm) 4.60
(117)
3.77
(96)
2.40
(61)
1.54
(39)
1.17
(30)
0.56
(14)
0.51
(13)
0.31
(7.9)
0.37
(9.4)
1.51
(38)
2.09
(53)
4.13
(105)
22.96
(583.3)
Average snowfall inches (cm) 43.1
(109)
44.0
(112)
30.2
(77)
17.0
(43)
4.4
(11)
0.5
(1.3)
0.0
(0.0)
0.0
(0.0)
0.0
(0.0)
6.7
(17)
14.9
(38)
45.3
(115)
206.0
(523)
Average precipitation days (≥ 0.01 inch) 9 9 6 7 5 3 3 2 2 4 5 8 63
Source: NOAA (temperature normals 1981–2010),[19] WRCC (precipitation, snow Dec. 1993–Sep. 2012) [6]
Climate data for Bishop
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Record high °F (°C) 77
(25)
81
(27)
87
(31)
93
(34)
102
(39)
110
(43)
118
(48)
116
(47)
106
(41)
97
(36)
84
(29)
78
(26)
110
(43)
Mean daily maximum °F (°C) 53.1
(11.7)
57.9
(14.4)
64.2
(17.9)
71.7
(22.1)
80.9
(27.2)
91.0
(32.8)
97.7
(36.5)
95.6
(35.3)
88.0
(31.1)
76.5
(24.7)
63.0
(17.2)
54.1
(12.3)
74.5
(23.6)
Mean daily minimum °F (°C) 21.8
(−5.7)
26.0
(−3.3)
30.2
(−1.0)
36.0
(2.2)
43.7
(6.5)
50.8
(10.4)
56.1
(13.4)
53.6
(12.0)
46.8
(8.2)
37.3
(2.9)
27.6
(−2.4)
21.8
(−5.7)
37.6
(3.1)
Record low °F (°C) −7
(−22)
−2
(−19)
9
(−13)
15
(−9)
25
(−4)
29
(−2)
34
(1)
37
(3)
26
(−3)
16
(−9)
5
(−15)
−8
(−22)
−8
(−22)
Average precipitation inches (mm) 1.05
(27)
0.85
(22)
0.53
(13)
0.26
(6.6)
0.19
(4.8)
0.19
(4.8)
0.17
(4.3)
0.13
(3.3)
0.19
(4.8)
0.30
(7.6)
0.52
(13)
0.80
(20)
5.18
(131.2)
Average snowfall inches (cm) 4.1
(10)
0.1
(0.25)
0.9
(2.3)
trace trace 0.0
(0.0)
0.0
(0.0)
0.0
(0.0)
0.0
(0.0)
0.0
(0.0)
0.4
(1.0)
1.3
(3.3)
6.8
(17)
Average precipitation days (≥ 0.01 in) 3.9 4.0 2.9 1.9 1.7 1.5 1.7 1.5 1.7 1.5 2.3 3.0 27.6
Average snowy days (≥ 0.1 in) 1.3 0.4 0.5 0.1 0.1 0.0 0.0 0.0 0.0 0.0 0.4 0.8 3.6
Source: WRCC[20]
Climate data for Fresno
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Record high °F (°C) 78
(26)
84
(29)
90
(32)
101
(38)
110
(43)
112
(44)
115
(46)
113
(45)
111
(44)
102
(39)
90
(32)
77
(25)
115
(46)
Mean daily maximum °F (°C) 54.8
(12.7)
61.6
(16.4)
67.6
(19.8)
74.6
(23.7)
84.1
(28.9)
92.0
(33.3)
98.4
(36.9)
97.1
(36.2)
90.9
(32.7)
79.5
(26.4)
65.1
(18.4)
54.9
(12.7)
76.7
(24.8)
Mean daily minimum °F (°C) 38.3
(3.5)
41.5
(5.3)
45.6
(7.6)
49.4
(9.7)
56.2
(13.4)
62.4
(16.9)
67.6
(19.8)
66.2
(19.0)
61.5
(16.4)
53.0
(11.7)
43.4
(6.3)
38.0
(3.3)
51.9
(11.1)
Record low °F (°C) 17
(−8)
24
(−4)
26
(−3)
32
(0)
36
(2)
42
(6)
50
(10)
49
(9)
37
(3)
27
(−3)
26
(−3)
18
(−8)
17
(−8)
Average precipitation inches (mm) 2.19
(56)
2.03
(52)
2.03
(52)
0.95
(24)
0.43
(11)
0.21
(5.3)
0.01
(0.25)
0.01
(0.25)
0.17
(4.3)
0.63
(16)
1.07
(27)
1.77
(45)
11.50
(292)
Average precipitation days (≥ 0.01 in) 7.6 8.6 7.5 4.5 2.2 0.7 0.2 0.3 1.0 2.5 5.5 7.5 48.1
Average relative humidity (%) 83.3 77.2 68.9 57.4 47.3 41.9 39.2 44.7 50.0 58.5 74.1 84.2 60.6
Mean monthly sunshine hours 141.5 196.9 286.2 335.5 398.9 412.2 428.2 399.6 345.9 302.3 189.9 127.1 3,564.2
Percent possible sunshine 46 65 77 85 91 94 96 95 93 87 62 42 80
Source: NOAA (relative humidity and sun 1961–1990)[3][21][10], Weather.com[22]
Climate data for Monterey
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Record high °F (°C) 90
(32)
86
(30)
85
(29)
93
(34)
95
(35)
101
(38)
98
(37)
96
(36)
101
(38)
104
(40)
95
(35)
89
(32)
104
(40)
Mean daily maximum °F (°C) 59.9
(15.5)
61.3
(16.3)
61.9
(16.6)
63.1
(17.3)
64.3
(17.9)
66.5
(19.2)
67.5
(19.7)
68.8
(20.4)
71.5
(21.9)
70.1
(21.2)
65
(18)
60.2
(15.7)
65
(18)
Mean daily minimum °F (°C) 43.4
(6.3)
44.4
(6.9)
45
(7)
45.8
(7.7)
47.9
(8.8)
50.2
(10.1)
51.9
(11.1)
52.8
(11.6)
52.8
(11.6)
50.7
(10.4)
46.9
(8.3)
43.6
(6.4)
48
(9)
Record low °F (°C) 22
(−6)
26
(−3)
32
(0)
35
(2)
35
(2)
41
(5)
43
(6)
45
(7)
41
(5)
35
(2)
30
(−1)
20
(−7)
20
(−7)
Average precipitation inches (mm) 4.46
(113)
3.32
(84)
3.20
(81)
1.45
(37)
0.5
(13)
0.18
(4.6)
0.06
(1.5)
0.08
(2.0)
0.24
(6.1)
0.85
(22)
2.07
(53)
3.32
(84)
19.73
(501)
Average precipitation days (≥ 0.01 in) 11 10 10 6 4 3 2 2 2 4 7 10 70
Source 1: WRCC (temperature 1981–2010, precipitation and extremes 1906–present)[6]
Source 2: Weather Channel[23]
Climate data for King City
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Mean daily maximum °F (°C) 63.0
(17.2)
65.6
(18.7)
69.4
(20.8)
73.9
(23.3)
78.5
(25.8)
82.7
(28.2)
85.0
(29.4)
85.3
(29.6)
84.8
(29.3)
79.3
(26.3)
69.0
(20.6)
62.1
(16.7)
74.9
(23.8)
Mean daily minimum °F (°C) 37.0
(2.8)
39.6
(4.2)
41.6
(5.3)
43.0
(6.1)
46.9
(8.3)
50.1
(10.1)
52.8
(11.6)
52.7
(11.5)
50.6
(10.3)
45.9
(7.7)
40.0
(4.4)
36.4
(2.4)
44.7
(7.1)
Average precipitation inches (mm) 2.34
(59)
2.51
(64)
2.20
(56)
0.78
(20)
0.31
(7.9)
0.05
(1.3)
0.01
(0.25)
0.01
(0.25)
0.18
(4.6)
0.63
(16)
1.13
(29)
1.95
(50)
12.10
(307)
Average precipitation days (≥ 0.01 in) 8.0 8.6 7.6 4.6 2.0 0.4 0.1 0.2 0.8 2.3 5.0 8.1 47.7
Source: NOAA [3]
Climate data for Paso Robles
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Record high °F (°C) 82
(28)
85
(29)
91
(33)
100
(38)
110
(43)
115
(46)
115
(46)
117
(47)
112
(44)
108
(42)
95
(35)
87
(31)
117
(47)
Mean daily maximum °F (°C) 61.2
(16.2)
63.8
(17.7)
67.9
(19.9)
73.1
(22.8)
80.2
(26.8)
86.2
(30.1)
91.2
(32.9)
91.7
(33.2)
88.3
(31.3)
79.9
(26.6)
68.0
(20.0)
60.6
(15.9)
76.1
(24.5)
Mean daily minimum °F (°C) 33.4
(0.8)
36.8
(2.7)
39.6
(4.2)
40.9
(4.9)
45.6
(7.6)
49.3
(9.6)
52.6
(11.4)
51.8
(11.0)
48.6
(9.2)
42.8
(6.0)
36.5
(2.5)
32.3
(0.2)
42.5
(5.8)
Record low °F (°C) 0
(−18)
13
(−11)
20
(−7)
24
(−4)
30
(−1)
31
(−1)
34
(1)
32
(0)
28
(−2)
19
(−7)
14
(−10)
7
(−14)
0
(−18)
Average precipitation inches (mm) 3.30
(84)
3.23
(82)
2.78
(71)
0.89
(23)
0.31
(7.9)
0.03
(0.76)
0.01
(0.25)
0.04
(1.0)
0.21
(5.3)
0.72
(18)
1.27
(32)
2.41
(61)
15.20
(386)
Average precipitation days (≥ 0.01 in) 8.4 9.3 7.5 4.1 1.4 0.6 0.3 0.2 1.1 2.8 4.9 7.8 48.4
Source 1: NOAA (1981–2010 normals)[24]
Source 2: [25]
Climate data for Morro Bay (1959-2005 normals)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Record high °F (°C) 89
(32)
87
(31)
92
(33)
100
(38)
98
(37)
101
(38)
91
(33)
98
(37)
102
(39)
107
(42)
104
(40)
97
(36)
107
(42)
Mean daily maximum °F (°C) 62.2
(16.8)
63.0
(17.2)
63.1
(17.3)
63.6
(17.6)
63.2
(17.3)
64.3
(17.9)
65.5
(18.6)
66.5
(19.2)
68.2
(20.1)
68.9
(20.5)
64.1
(17.8)
62.8
(17.1)
64.6
(18.1)
Mean daily minimum °F (°C) 42.3
(5.7)
43.8
(6.6)
44.4
(6.9)
45.1
(7.3)
47.5
(8.6)
50.0
(10.0)
52.1
(11.2)
53.0
(11.7)
52.3
(11.3)
49.9
(9.9)
44.2
(6.8)
41.9
(5.5)
47.2
(8.5)
Record low °F (°C) 21
(−6)
18
(−8)
20
(−7)
24
(−4)
30
(−1)
33
(1)
35
(2)
39
(4)
41
(5)
37
(3)
31
(−1)
22
(−6)
18
(−8)
Average precipitation inches (mm) 3.69
(94)
3.78
(96)
3.26
(83)
1.26
(32)
0.37
(9.4)
0.09
(2.3)
0.04
(1.0)
0.11
(2.8)
0.29
(7.4)
0.72
(18)
1.65
(42)
2.46
(62)
17.72
(449.9)
Source: http://www.wrcc.dri.edu/cgi-bin/cliMAIN.pl?camorr+sca
Climate data for San Luis Obispo
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Mean daily maximum °F (°C) 61.1
(16.2)
62.0
(16.7)
63.6
(17.6)
66.4
(19.1)
69.3
(20.7)
73.0
(22.8)
76.0
(24.4)
76.9
(24.9)
76.8
(24.9)
73.7
(23.2)
67.3
(19.6)
61.1
(16.2)
69.0
(20.6)
Mean daily minimum °F (°C) 43.6
(6.4)
44.8
(7.1)
45.8
(7.7)
47.0
(8.3)
49.2
(9.6)
52.1
(11.2)
54.5
(12.5)
54.8
(12.7)
54.3
(12.4)
51.5
(10.8)
47.1
(8.4)
43.1
(6.2)
49.0
(9.4)
Average precipitation inches (mm) 4.95
(126)
5.12
(130)
3.97
(101)
1.39
(35)
.47
(12)
.10
(2.5)
.02
(0.51)
.04
(1.0)
.26
(6.6)
.93
(24)
2.16
(55)
3.71
(94)
23.12
(587)
Source: [26]
Climate data for Shell Beach, Pismo Beach
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Mean daily maximum °F (°C) 59.8
(15.4)
60.7
(15.9)
62.0
(16.7)
64.2
(17.9)
64.7
(18.2)
65.9
(18.8)
65.8
(18.8)
66.7
(19.3)
67.6
(19.8)
67.4
(19.7)
64.6
(18.1)
60.0
(15.6)
64.1
(17.8)
Mean daily minimum °F (°C) 44.5
(6.9)
45.9
(7.7)
46.6
(8.1)
47.9
(8.8)
49.5
(9.7)
52.4
(11.3)
54.3
(12.4)
54.9
(12.7)
54.0
(12.2)
52.2
(11.2)
48.4
(9.1)
44.2
(6.8)
49.6
(9.8)
Average precipitation inches (mm) 3.04
(77)
3.83
(97)
3.04
(77)
1.14
(29)
0.41
(10)
0.07
(1.8)
0.03
(0.76)
0.07
(1.8)
0.14
(3.6)
0.87
(22)
1.52
(39)
2.73
(69)
16.89
(429)
Source: NOAA
Climate data for Bakersfield
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Record high °F (°C) 82
(28)
88
(31)
94
(34)
101
(38)
110
(43)
114
(46)
118
(48)
117
(47)
112
(44)
104
(40)
95
(35)
87
(31)
118
(48)
Mean daily maximum °F (°C) 56.2
(13.4)
62.8
(17.1)
68.7
(20.4)
75.0
(23.9)
83.5
(28.6)
90.9
(32.7)
97.1
(36.2)
95.8
(35.4)
90.0
(32.2)
79.4
(26.3)
65.7
(18.7)
56.6
(13.7)
76.8
(24.9)
Mean daily minimum °F (°C) 39.3
(4.1)
42.4
(5.8)
46.5
(8.1)
50.2
(10.1)
57.5
(14.2)
64.2
(17.9)
70.5
(21.4)
69.0
(20.6)
64.0
(17.8)
55.0
(12.8)
44.6
(7.0)
39.0
(3.9)
53.5
(11.9)
Record low °F (°C) 12
(−11)
20
(−7)
20
(−7)
28
(−2)
34
(1)
38
(3)
45
(7)
44
(7)
30
(−1)
29
(−2)
22
(−6)
13
(−11)
12
(−11)
Average precipitation inches (mm) 1.15
(29)
1.23
(31)
1.21
(31)
.52
(13)
.18
(4.6)
.08
(2.0)
0
(0)
.04
(1.0)
.08
(2.0)
.30
(7.6)
.64
(16)
1.02
(26)
6.45
(163.2)
Average precipitation days (≥ 0.01 in) 6.7 7.1 6.5 3.7 1.7 .5 .1 .3 1.0 1.8 3.9 5.9 39.2
Source: NOAA (extremes 1893–present)[3]
Climate data for Needles
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Record high °F (°C) 85
(29)
92
(33)
99
(37)
107
(42)
115
(46)
121
(49)
125
(52)
121
(49)
120
(49)
109
(43)
92
(33)
83
(28)
125
(52)
Mean daily maximum °F (°C) 65.0
(18.3)
69.8
(21.0)
77.2
(25.1)
85.2
(29.6)
95.0
(35.0)
104.2
(40.1)
108.8
(42.7)
106.9
(41.6)
100.4
(38.0)
87.5
(30.8)
73.4
(23.0)
63.3
(17.4)
86.5
(30.3)
Mean daily minimum °F (°C) 43.5
(6.4)
46.7
(8.2)
51.5
(10.8)
58.6
(14.8)
68.3
(20.2)
77.2
(25.1)
84.3
(29.1)
82.8
(28.2)
74.5
(23.6)
62.0
(16.7)
50.3
(10.2)
42.5
(5.8)
61.9
(16.6)
Record low °F (°C) 21
(−6)
24
(−4)
30
(−1)
39
(4)
44
(7)
53
(12)
57
(14)
62
(17)
52
(11)
34
(1)
30
(−1)
20
(−7)
20
(−7)
Average precipitation inches (mm) 0.72
(18)
0.78
(20)
0.54
(14)
0.22
(5.6)
0.09
(2.3)
0.03
(0.76)
0.16
(4.1)
0.48
(12)
0.43
(11)
0.26
(6.6)
0.40
(10)
0.51
(13)
4.62
(117)
Source: http://www.wrcc.dri.edu/cgi-bin/cliMAIN.pl?ca6118[27]
Climate data for Lancaster
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Record high °F (°C) 78
(26)
84
(29)
91
(33)
96
(36)
106
(41)
115
(46)
113
(45)
110
(43)
107
(42)
101
(38)
86
(30)
79
(26)
115
(46)
Mean daily maximum °F (°C) 58.7
(14.8)
61.7
(16.5)
67.1
(19.5)
73.2
(22.9)
82.3
(27.9)
90.9
(32.7)
97.8
(36.6)
97.5
(36.4)
90.7
(32.6)
79.4
(26.3)
66.9
(19.4)
57.9
(14.4)
77.0
(25.0)
Daily mean °F (°C) 44.9
(7.2)
48.3
(9.1)
53.2
(11.8)
59.1
(15.1)
68.1
(20.1)
76.1
(24.5)
82.3
(27.9)
80.9
(27.2)
73.7
(23.2)
62.6
(17.0)
51.4
(10.8)
43.8
(6.6)
62.0
(16.7)
Mean daily minimum °F (°C) 31.1
(−0.5)
34.9
(1.6)
39.3
(4.1)
44.9
(7.2)
54.0
(12.2)
61.3
(16.3)
66.8
(19.3)
64.3
(17.9)
56.6
(13.7)
45.9
(7.7)
35.9
(2.2)
29.7
(−1.3)
47.1
(8.4)
Record low °F (°C) 3
(−16)
11
(−12)
17
(−8)
24
(−4)
32
(0)
40
(4)
47
(8)
46
(8)
37
(3)
24
(−4)
15
(−9)
2
(−17)
2
(−17)
Average precipitation inches (mm) 1.50
(38)
1.78
(45)
1.14
(29)
0.35
(8.9)
0.09
(2.3)
0.05
(1.3)
0.09
(2.3)
0.10
(2.5)
0.15
(3.8)
0.44
(11)
0.54
(14)
1.15
(29)
7.38
(187.1)
Source: [28]
Climate data for Santa Barbara
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Record high °F (°C) 89
(32)
89
(32)
96
(36)
101
(38)
101
(38)
103
(39)
108
(42)
99
(37)
105
(41)
103
(39)
97
(36)
92
(33)
108
(42)
Mean daily maximum °F (°C) 64.7
(18.2)
65.4
(18.6)
66.1
(18.9)
69.0
(20.6)
69.6
(20.9)
71.2
(21.8)
74.7
(23.7)
76.0
(24.4)
75.1
(23.9)
72.8
(22.7)
68.9
(20.5)
64.7
(18.2)
69.9
(21.1)
Mean daily minimum °F (°C) 46.4
(8.0)
48.1
(8.9)
49.8
(9.9)
51.8
(11.0)
54.6
(12.6)
57.5
(14.2)
60.4
(15.8)
60.4
(15.8)
59.6
(15.3)
56.2
(13.4)
50.3
(10.2)
46.7
(8.2)
53.5
(11.9)
Record low °F (°C) 20
(−7)
27
(−3)
30
(−1)
30
(−1)
36
(2)
42
(6)
44
(7)
46
(8)
38
(3)
34
(1)
28
(−2)
25
(−4)
20
(−7)
Average rainfall inches (mm) 4.14
(105)
4.68
(119)
3.59
(91)
0.77
(20)
0.35
(8.9)
0.09
(2.3)
0.01
(0.25)
0.03
(0.76)
0.29
(7.4)
0.52
(13)
1.48
(38)
2.63
(67)
18.58
(472.61)
Average rainy days (≥ 0.01 in) 6.5 6.3 6.5 2.9 1.4 0.9 0.4 0.5 1.2 1.7 3.8 4.9 37
Source: Western Regional Climate Center[6]
Climate data for Thousand Oaks
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Record high °F (°C) 92
(33)
92
(33)
96
(36)
105
(41)
102
(39)
106
(41)
105
(41)
105
(41)
109
(43)
108
(42)
99
(37)
99
(37)
109
(43)
Mean daily maximum °F (°C) 68
(20)
69
(21)
70
(21)
74
(23)
74
(23)
78
(26)
81
(26)
82
(28)
81
(27)
78
(26)
73
(23)
69
(21)
74.75
(23.83)
Mean daily minimum °F (°C) 41
(5)
42
(6)
43
(6)
46
(8)
49
(9)
53
(12)
56
(13)
57
(14)
55
(13)
50
(10)
44
(7)
41
(5)
48.08
(9)
Record low °F (°C) 25
(−4)
26
(−3)
25
(−4)
30
(−1)
35
(2)
37
(3)
42
(6)
40
(4)
40
(4)
32
(0)
28
(−2)
25
(−4)
25
(−4)
Average precipitation inches (cm) 4.18
(10.62)
4.65
(11.81)
3.57
(9.07)
0.80
(2.03)
0.30
(0.76)
0.05
(0.13)
0.01
(0.03)
0.08
(0.2)
0.32
(0.81)
0.52
(1.32)
1.45
(3.68)
2.48
(6.3)
18.41
(46.76)
Source: weather.com[29]
Climate data for Canoga Park
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Record high °F (°C) 95
(35)
94
(34)
102
(39)
106
(41)
113
(45)
114
(46)
119
(48)
117
(47)
116
(47)
111
(44)
101
(38)
96
(36)
119
(48)
Mean daily maximum °F (°C) 69.2
(20.7)
70.0
(21.1)
73.4
(23.0)
78.2
(25.7)
82.7
(28.2)
88.8
(31.6)
95.1
(35.1)
97.1
(36.2)
93.2
(34.0)
84.5
(29.2)
75.2
(24.0)
69.2
(20.7)
81.4
(27.5)
Daily mean °F (°C) 55.2
(12.9)
56.2
(13.4)
58.8
(14.9)
62.4
(16.9)
66.9
(19.4)
71.7
(22.1)
77.1
(25.1)
77.9
(25.5)
74.9
(23.8)
67.6
(19.8)
59.7
(15.4)
54.4
(12.4)
67.2
(19.6)
Mean daily minimum °F (°C) 42.7
(5.9)
44.2
(6.8)
46.8
(8.2)
50.3
(10.2)
53.8
(12.1)
58.7
(14.8)
64.5
(18.1)
65.0
(18.3)
60.0
(15.6)
54.5
(12.5)
50.2
(10.1)
45.8
(7.7)
53.0
(11.7)
Record low °F (°C) 20
(−7)
20
(−7)
27
(−3)
31
(−1)
34
(1)
38
(3)
47
(8)
45
(7)
38
(3)
30
(−1)
25
(−4)
21
(−6)
20
(−7)
Average precipitation inches (mm) 3.62
(92)
4.65
(118)
2.86
(73)
1.02
(26)
0.31
(7.9)
0.07
(1.8)
0.02
(0.51)
0.05
(1.3)
0.14
(3.6)
0.93
(24)
1.34
(34)
2.76
(70)
17.77
(451)
Source: [30]
Climate data for Burbank
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Record high °F (°C) 93
(34)
92
(33)
98
(37)
105
(41)
107
(42)
111
(44)
110
(43)
111
(44)
113
(45)
108
(42)
101
(38)
92
(33)
113
(45)
Mean daily maximum °F (°C) 70
(21)
71
(22)
74
(23)
77
(25)
82
(28)
85
(29)
90
(32)
92
(33)
91
(33)
83
(28)
76
(24)
70
(21)
80
(27)
Mean daily minimum °F (°C) 45
(7)
46
(8)
47
(8)
50
(10)
55
(13)
61
(16)
64
(18)
65
(18)
63
(17)
57
(14)
48
(9)
45
(7)
54
(12)
Record low °F (°C) 22
(−6)
27
(−3)
22
(−6)
32
(0)
39
(4)
43
(6)
45
(7)
46
(8)
43
(6)
33
(1)
29
(−2)
22
(−6)
22
(−6)
Average precipitation inches (mm) 3.53
(90)
4.62
(117)
2.97
(75)
1.11
(28)
.35
(8.9)
.11
(2.8)
.02
(0.51)
.07
(1.8)
.23
(5.8)
.97
(25)
1.07
(27)
2.40
(61)
17.45
(443)
Source: Weather.com[31]
Climate data for Los Angeles (USC)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Record high °F (°C) 95
(35)
95
(35)
99
(37)
106
(41)
103
(39)
112
(44)
109
(43)
106
(41)
113
(45)
108
(42)
100
(38)
92
(33)
113
(45)
Mean daily maximum °F (°C) 68.2
(20.1)
68.6
(20.3)
70.2
(21.2)
72.7
(22.6)
74.5
(23.6)
78.1
(25.6)
83.1
(28.4)
84.4
(29.1)
83.1
(28.4)
78.5
(25.8)
72.8
(22.7)
67.7
(19.8)
75.2
(24.0)
Daily mean °F (°C) 58.0
(14.4)
58.9
(14.9)
60.6
(15.9)
63.1
(17.3)
65.8
(18.8)
69.2
(20.7)
73.3
(22.9)
74.3
(23.5)
73.1
(22.8)
68.6
(20.3)
62.4
(16.9)
57.6
(14.2)
65.4
(18.6)
Mean daily minimum °F (°C) 47.8
(8.8)
49.3
(9.6)
51.0
(10.6)
53.5
(11.9)
57.1
(13.9)
60.3
(15.7)
63.6
(17.6)
64.1
(17.8)
63.1
(17.3)
58.7
(14.8)
52.0
(11.1)
47.5
(8.6)
55.7
(13.2)
Record low °F (°C) 28
(−2)
28
(−2)
31
(−1)
36
(2)
40
(4)
46
(8)
49
(9)
49
(9)
44
(7)
40
(4)
34
(1)
30
(−1)
28
(−2)
Average rainfall inches (mm) 3.12
(79)
3.80
(97)
2.43
(62)
0.91
(23)
0.26
(6.6)
0.09
(2.3)
0.01
(0.25)
0.04
(1.0)
0.24
(6.1)
0.66
(17)
1.04
(26)
2.33
(59)
14.93
(379.25)
Average rainy days (≥ 0.01 in) 6.1 6.4 5.5 3.2 1.3 0.6 0.3 0.3 1.0 2.5 3.3 5.2 35.7
Mean monthly sunshine hours 225.3 222.5 267.0 303.5 276.2 275.8 364.1 349.5 278.5 255.1 217.3 219.4 3,254.2
Percent possible sunshine 71 72 72 78 64 64 83 84 75 73 70 71 73
Source: NOAA (sun 1961–1977)[3][32][33]
Climate data for Santa Monica
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Mean daily maximum °F (°C) 64
(18)
63
(17)
63
(17)
64
(18)
65
(18)
67
(19)
70
(21)
71
(22)
71
(22)
70
(21)
67
(19)
64
(18)
67
(19)
Mean daily minimum °F (°C) 51
(11)
52
(11)
53
(12)
55
(13)
57
(14)
60
(16)
63
(17)
63
(17)
63
(17)
60
(16)
55
(13)
51
(11)
57
(14)
Average precipitation inches (mm) 2.84
(72)
3.44
(87)
1.96
(50)
0.66
(17)
0.21
(5.3)
0.04
(1.0)
0.01
(0.25)
0.04
(1.0)
0.13
(3.3)
0.50
(13)
1.08
(27)
1.88
(48)
12.79
(325)
Average rainy days 7.0 7.9 5.1 2.4 1.0 0.4 0.1 0.5 1.0 0.8 2.5 4.0 32.7
Source: NOAA [34]
Climate data for Culver City
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Mean daily maximum °F (°C) 67.3
(19.6)
68.6
(20.3)
69.3
(20.7)
72.6
(22.6)
73.5
(23.1)
77.1
(25.1)
80.0
(26.7)
81.1
(27.3)
80.2
(26.8)
77.0
(25.0)
71.6
(22.0)
67.7
(19.8)
73.8
(23.2)
Mean daily minimum °F (°C) 46.1
(7.8)
47.2
(8.4)
49.1
(9.5)
52.0
(11.1)
55.7
(13.2)
58.8
(14.9)
61.5
(16.4)
62.2
(16.8)
61.3
(16.3)
57.2
(14.0)
50.8
(10.4)
46.3
(7.9)
54.0
(12.2)
Average rainfall inches (mm) 3.19
(81)
3.25
(83)
2.66
(68)
0.58
(15)
0.26
(6.6)
0.04
(1.0)
0.02
(0.51)
0.07
(1.8)
0.08
(2.0)
0.33
(8.4)
0.94
(24)
1.90
(48)
13.32
(338)
Average rainy days (≥ 0.01 inch) 5.7 5.3 5.8 1.7 0.7 0.2 0.3 0.2 0.6 1.1 1.9 4.0 27.5
Source: NOAA[12]
Climate data for Long Beach
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Record high °F (°C) 93
(34)
91
(33)
98
(37)
105
(41)
104
(40)
109
(43)
107
(42)
105
(41)
111
(44)
111
(44)
101
(38)
92
(33)
111
(44)
Mean daily maximum °F (°C) 67.4
(19.7)
67.2
(19.6)
68.6
(20.3)
71.7
(22.1)
73.6
(23.1)
76.7
(24.8)
81.9
(27.7)
83.8
(28.8)
82.1
(27.8)
77.2
(25.1)
72.1
(22.3)
66.8
(19.3)
74.1
(23.4)
Daily mean °F (°C) 56.7
(13.7)
57.6
(14.2)
59.6
(15.3)
62.4
(16.9)
65.6
(18.7)
68.9
(20.5)
73.2
(22.9)
74.3
(23.5)
72.7
(22.6)
67.7
(19.8)
61.4
(16.3)
56.3
(13.5)
64.7
(18.2)
Mean daily minimum °F (°C) 46.1
(7.8)
48.0
(8.9)
50.5
(10.3)
53.2
(11.8)
57.6
(14.2)
61.0
(16.1)
64.5
(18.1)
64.9
(18.3)
63.2
(17.3)
58.3
(14.6)
50.8
(10.4)
45.8
(7.7)
55.3
(12.9)
Record low °F (°C) 25
(−4)
33
(1)
33
(1)
38
(3)
40
(4)
47
(8)
51
(11)
51
(11)
50
(10)
39
(4)
34
(1)
28
(−2)
25
(−4)
Average rainfall inches (mm) 2.60
(66)
3.09
(78)
1.87
(47)
0.60
(15)
0.21
(5.3)
0.07
(1.8)
0.03
(0.76)
0.03
(0.76)
0.18
(4.6)
0.63
(16)
1.00
(25)
1.95
(50)
12.26
(311)
Average rainy days (≥ 0.01 in) 5.9 6.5 5.3 3.1 1.1 0.7 0.5 0.3 0.9 2.5 3.4 5.0 35.2
Source: NOAA[12]
Climate data for Anaheim
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Record high °F (°C) 95
(35)
94
(34)
97
(36)
106
(41)
106
(41)
104
(40)
107
(42)
104
(40)
109
(43)
107
(42)
102
(39)
91
(33)
109
(43)
Mean daily maximum °F (°C) 71
(22)
71
(22)
73
(23)
76
(24)
78
(26)
81
(27)
87
(31)
89
(32)
87
(31)
82
(28)
76
(24)
70
(21)
78
(26)
Daily mean °F (°C) 60
(16)
60
(16)
62
(17)
65
(18)
68
(20)
71
(22)
76
(24)
77
(25)
75
(24)
70
(21)
64
(18)
59
(15)
67
(20)
Mean daily minimum °F (°C) 48
(9)
48
(9)
51
(11)
53
(12)
57
(14)
61
(16)
65
(18)
65
(18)
63
(17)
58
(14)
52
(11)
47
(8)
56
(13)
Record low °F (°C) 30
(−1)
30
(−1)
37
(3)
38
(3)
45
(7)
50
(10)
54
(12)
53
(12)
51
(11)
45
(7)
33
(1)
32
(0)
30
(−1)
Average precipitation inches (mm) 3.39
(86)
3.34
(85)
2.07
(53)
0.82
(21)
0.35
(8.9)
0.16
(4.1)
0.03
(0.76)
0.00
(0.00)
0.09
(2.3)
0.66
(17)
1.09
(28)
2.26
(57)
14.26
(362)
Source: [35]
Climate data for Ontario
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Record high °F (°C) 93
(34)
92
(33)
97
(36)
102
(39)
112
(44)
111
(44)
114
(46)
111
(44)
117
(47)
108
(42)
96
(36)
93
(34)
117
(47)
Mean daily maximum °F (°C) 68
(20)
70
(21)
71
(22)
76
(24)
80
(27)
88
(31)
95
(35)
95
(35)
91
(33)
83
(28)
74
(23)
69
(21)
80
(27)
Mean daily minimum °F (°C) 45
(7)
47
(8)
47
(8)
49
(9)
54
(12)
58
(14)
62
(17)
63
(17)
62
(17)
56
(13)
49
(9)
44
(7)
53
(12)
Record low °F (°C) 22
(−6)
28
(−2)
30
(−1)
30
(−1)
35
(2)
42
(6)
48
(9)
48
(9)
44
(7)
33
(1)
30
(−1)
23
(−5)
22
(−6)
Average precipitation inches (mm) 3.11
(79)
4.26
(108)
2.63
(67)
1.20
(30)
.23
(5.8)
.09
(2.3)
.00
(0.00)
.03
(0.76)
.15
(3.8)
1.05
(27)
1.62
(41)
2.45
(62)
16.82
(427)
Source: [36]
Climate data for San Bernardino
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Mean daily maximum °F (°C) 68.4
(20.2)
69.2
(20.7)
72.7
(22.6)
77.8
(25.4)
83.4
(28.6)
90.1
(32.3)
96.2
(35.7)
97.3
(36.3)
92.8
(33.8)
84.0
(28.9)
74.3
(23.5)
67.1
(19.5)
81.1
(27.3)
Mean daily minimum °F (°C) 42.1
(5.6)
43.6
(6.4)
45.7
(7.6)
49.2
(9.6)
54.3
(12.4)
58.5
(14.7)
63.6
(17.6)
64.2
(17.9)
60.8
(16.0)
54.1
(12.3)
45.5
(7.5)
41.1
(5.1)
51.9
(11.1)
Average precipitation inches (mm) 3.15
(80)
4.06
(103)
2.53
(64)
1.02
(26)
.25
(6.4)
.07
(1.8)
.03
(0.76)
.13
(3.3)
.25
(6.4)
.82
(21)
1.29
(33)
2.41
(61)
16.01
(406.66)
Average precipitation days (≥ 0.01 in) 6.0 7.2 6.8 3.2 1.7 .6 .5 .5 1.4 2.4 3.2 4.8 38.3
Source: NOAA[37]
Climate data for Newport Beach
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Mean daily maximum °F (°C) 64
(18)
65
(18)
66
(19)
68
(20)
70
(21)
71
(22)
73
(23)
75
(24)
74
(23)
71
(22)
67
(19)
64
(18)
69
(21)
Mean daily minimum °F (°C) 50
(10)
51
(11)
53
(12)
56
(13)
60
(16)
62
(17)
65
(18)
66
(19)
65
(18)
60
(16)
54
(12)
50
(10)
58
(14)
Average precipitation inches (mm) 2.60
(66)
2.54
(65)
2.25
(57)
.70
(18)
.18
(4.6)
.08
(2.0)
.02
(0.51)
.09
(2.3)
.30
(7.6)
.28
(7.1)
1.02
(26)
1.59
(40)
11.65
(296)
Source: Weather Channel[38]
Climate data for Avalon, Catalina Island
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Record high °F (°C) 87
(31)
83
(28)
87
(31)
90
(32)
90
(32)
97
(36)
89
(32)
90
(32)
104
(40)
95
(35)
89
(32)
85
(29)
104
(40)
Mean daily maximum °F (°C) 64.6
(18.1)
64.2
(17.9)
65.3
(18.5)
67.6
(19.8)
69.2
(20.7)
71.1
(21.7)
74.0
(23.3)
75.4
(24.1)
75.0
(23.9)
72.7
(22.6)
68.2
(20.1)
64.7
(18.2)
69.3
(20.7)
Mean daily minimum °F (°C) 49.3
(9.6)
50.3
(10.2)
51.8
(11.0)
53.9
(12.2)
56.8
(13.8)
59.5
(15.3)
62.2
(16.8)
64.1
(17.8)
63.1
(17.3)
59.1
(15.1)
53.0
(11.7)
49.3
(9.6)
56.0
(13.3)
Record low °F (°C) 29
(−2)
32
(0)
37
(3)
37
(3)
32
(0)
36
(2)
45
(7)
45
(7)
41
(5)
37
(3)
37
(3)
30
(−1)
29
(−2)
Average precipitation inches (mm) 2.76
(70)
2.51
(64)
2.36
(60)
0.61
(15)
0.12
(3.0)
0.01
(0.25)
0
(0)
0.09
(2.3)
0.28
(7.1)
0.22
(5.6)
1.10
(28)
1.82
(46)
11.88
(302)
Source: http://www.wrcc.dri.edu [39]
Climate data for Indio
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Record high °F (°C) 97
(36)
100
(38)
104
(40)
110
(43)
121
(49)
123
(51)
125
(52)
121
(49)
122
(50)
115
(46)
101
(38)
96
(36)
125
(52)
Mean daily maximum °F (°C) 71.9
(22.2)
75.3
(24.1)
81.3
(27.4)
87.5
(30.8)
95.7
(35.4)
103.1
(39.5)
107.3
(41.8)
106.6
(41.4)
102.0
(38.9)
91.9
(33.3)
79.6
(26.4)
71.0
(21.7)
89.5
(31.9)
Mean daily minimum °F (°C) 44.6
(7.0)
48.0
(8.9)
54.8
(12.7)
60.7
(15.9)
67.7
(19.8)
74.2
(23.4)
80.3
(26.8)
80.3
(26.8)
74.0
(23.3)
63.7
(17.6)
51.8
(11.0)
44.2
(6.8)
62.1
(16.7)
Record low °F (°C) 13
(−11)
20
(−7)
25
(−4)
33
(1)
38
(3)
45
(7)
59
(15)
56
(13)
46
(8)
31
(−1)
23
(−5)
17
(−8)
13
(−11)
Average precipitation inches (mm) 0.56
(14)
0.64
(16)
0.43
(11)
0.05
(1.3)
0.07
(1.8)
0.01
(0.25)
0.04
(1.0)
0.54
(14)
0.04
(1.0)
0.26
(6.6)
0.18
(4.6)
0.62
(16)
3.44
(87)
Source: NOAA (normals 1981–2010)[40]
Climate data for Carlsbad
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Record high °F (°C) 87
(31)
90
(32)
90
(32)
93
(34)
101
(38)
93
(34)
103
(39)
94
(34)
108
(42)
105
(41)
100
(38)
90
(32)
108
(42)
Mean daily maximum °F (°C) 64
(18)
64
(18)
64
(18)
65
(18)
66
(19)
69
(21)
72
(22)
74
(23)
73
(23)
71
(22)
68
(20)
65
(18)
67.9
(19.9)
Mean daily minimum °F (°C) 45
(7)
47
(8)
48
(9)
51
(11)
56
(13)
60
(16)
63
(17)
64
(18)
61
(16)
56
(13)
49
(9)
45
(7)
53.8
(12.1)
Record low °F (°C) 20
(−7)
28
(−2)
34
(1)
33
(1)
38
(3)
43
(6)
44
(7)
47
(8)
43
(6)
36
(2)
29
(−2)
27
(−3)
20
(−7)
Average precipitation inches (mm) 2.42
(61)
2.23
(57)
2.11
(54)
0.92
(23)
0.23
(5.8)
0.09
(2.3)
0.02
(0.51)
0.13
(3.3)
0.29
(7.4)
0.43
(11)
0.92
(23)
1.34
(34)
11.13
(283)
Source: [41]
Climate data for San Diego
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Record high °F (°C) 88
(31)
90
(32)
99
(37)
98
(37)
98
(37)
101
(38)
100
(38)
98
(37)
111
(44)
107
(42)
100
(38)
88
(31)
111
(44)
Mean daily maximum °F (°C) 65.1
(18.4)
65.0
(18.3)
65.6
(18.7)
67.5
(19.7)
68.5
(20.3)
70.8
(21.6)
74.6
(23.7)
76.4
(24.7)
75.9
(24.4)
72.8
(22.7)
69.0
(20.6)
64.7
(18.2)
69.7
(20.9)
Daily mean °F (°C) 57.1
(13.9)
57.9
(14.4)
59.4
(15.2)
61.7
(16.5)
64.0
(17.8)
66.4
(19.1)
70.0
(21.1)
71.6
(22.0)
70.6
(21.4)
66.7
(19.3)
61.3
(16.3)
56.5
(13.6)
63.6
(17.6)
Mean daily minimum °F (°C) 49.0
(9.4)
50.7
(10.4)
53.2
(11.8)
55.9
(13.3)
59.4
(15.2)
62.0
(16.7)
65.4
(18.6)
66.7
(19.3)
65.2
(18.4)
60.6
(15.9)
53.6
(12.0)
48.4
(9.1)
57.5
(14.2)
Record low °F (°C) 25
(−4)
34
(1)
36
(2)
39
(4)
45
(7)
50
(10)
54
(12)
54
(12)
50
(10)
43
(6)
36
(2)
32
(0)
25
(−4)
Average rainfall inches (mm) 1.98
(50)
2.27
(58)
1.81
(46)
0.78
(20)
0.12
(3.0)
0.07
(1.8)
0.03
(0.76)
0.02
(0.51)
0.15
(3.8)
0.57
(14)
1.01
(26)
1.53
(39)
10.34
(263)
Average rainy days (≥ 0.01 in) 6.7 7.1 6.5 4.0 1.4 0.8 0.7 0.4 1.2 2.8 4.1 5.8 41.5
Average relative humidity (%) 63.1 65.7 67.3 67.0 70.6 74.0 74.6 74.1 72.7 69.4 66.3 63.7 69.0
Mean monthly sunshine hours 239.3 227.4 261.0 276.2 250.5 242.4 304.7 295.0 253.3 243.4 230.1 231.3 3,054.6
Percent possible sunshine 75 74 70 71 58 57 70 71 68 69 73 74 69
Source: NOAA (sun and relative humidity 1961–1990)[42][43][44]
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