California Weather Information
California historical weather data by month.
Chance Of Sunshine
ANNUAL CHANCE OF SUNSHINE 44.19%
Annual chance of sunshine: 44.19%
Month
% Sunny
Clear Days
Partly Cloudy Days
Cloudy Days
January
29.03%
3
6
22
February
32.14%
3
6
19
March
35.48%
4
7
20
April
41.38%
4
8
17
May
45.16%
5
9
17
June
56.67%
5
12
13
July
58.06%
5
13
13
August
59.38%
7
12
13
September
56.67%
7
10
13
October
54.84%
8
9
14
November
33.33%
4
6
20
December
28.13%
3
6
23
Temperature
JULY HIGH 84.5° - JANUARY LOW 20.2°
Month
Average
Max Average
Min Average
January
29.3°
38.3°
20.2°
February
31.6°
41.7°
21.4°
March
40.4°
51.7°
29.1°
April
50°
62.4°
37.5°
May
60.8°
72.7°
48.9°
June
69.3°
80.5°
58°
July
73.8°
84.5°
63.1°
August
72.6°
83.2°
61.9°
September
66.2°
77.1°
55.2°
October
54.6°
66.2°
42.9°
November
43.8°
53.7°
33.8°
December
34.4°
43.1°
25.6°
Rainfall
Average Annual Rainfall 39.03 inches
Month
Average Rainfall
January
2.83 Inches
February
2.51 Inches
March
3.48 Inches
April
3.37 Inches
May
3.83 Inches
June
3.8 Inches
July
3.86 Inches
August
3.63 Inches
September
3.16 Inches
October
2.47 Inches
November
3.21 Inches
December
2.88 Inches
Sum Of Heating & Cooling Degree Days
Potential Demand For Energy
Month
Heating Degree Days
Cooling Degree Days
January
1109
0
February
937
0
March
762
0
April
453
1
May
183
54
June
31
158
July
4
277
August
6
239
September
54
88
October
335
12
November
637
0
December
951
0