California Weather Information
California historical weather data by month.
Chance Of Sunshine
ANNUAL CHANCE OF SUNSHINE 53.72%
Annual chance of sunshine: 53.72%
Month
% Sunny
Clear Days
Partly Cloudy Days
Cloudy Days
January
46.67%
8
6
16
February
46.43%
7
6
15
March
45.16%
7
7
17
April
50.00%
8
7
15
May
48.39%
7
8
16
June
60.00%
7
11
12
July
67.74%
11
10
10
August
67.74%
11
10
10
September
61.29%
11
8
12
October
59.38%
12
7
13
November
46.67%
8
6
16
December
45.16%
8
6
17
Temperature
JULY HIGH 89.1° - JANUARY LOW 17.3°
Month
Average
Max Average
Min Average
January
27.8°
38.3°
17.3°
February
33.6°
44.8°
22.3°
March
44°
55.8°
32.1°
April
53.8°
65.8°
41.7°
May
63.8°
74.9°
52.6°
June
72.5°
83.3°
61.7°
July
77.9°
89.1°
66.6°
August
76.5°
88.1°
64.9°
September
67.9°
80.1°
55.6°
October
56.8°
69.3°
44.2°
November
43.3°
54.2°
32.3°
December
32.5°
42.4°
22.5°
Rainfall
Average Annual Rainfall 40.23 inches
Month
Average Rainfall
January
1.56 Inches
February
1.95 Inches
March
3.2 Inches
April
4.03 Inches
May
5.34 Inches
June
3.83 Inches
July
3.74 Inches
August
3.47 Inches
September
3.88 Inches
October
3.39 Inches
November
3.54 Inches
December
2.3 Inches
Sum Of Heating & Cooling Degree Days
Potential Demand For Energy
Month
Heating Degree Days
Cooling Degree Days
January
1153
0
February
881
0
March
652
0
April
346
8
May
129
89
June
10
235
July
0
397
August
5
361
September
61
146
October
271
16
November
653
0
December
1009
0