San Francisco, CA Weather Data

San Francisco, CA Current Weather Data

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San Francisco, CA Historical Weather Trends

*Historical weather data collected from Oakland, CA
San Francisco, CA

San Francisco, CA Chance of Sunshine

Month
% Sunny
Clear Days
Partly Cloudy Days
Cloudy Days
January
53.13%
9
8
15
February
53.57%
8
7
13
March
59.38%
10
9
13
April
66.67%
11
9
10
May
75.00%
14
10
8
June
83.33%
16
9
5
July
90.63%
21
8
3
August
90.32%
19
9
3
September
86.67%
18
8
4
October
78.13%
16
9
7
November
63.33%
11
8
11
December
54.84%
9
8
14

San Francisco, CA Historical Temperature

Month
Average
Max Average
Min Average
January
49.97°
56.23°
43.65°
February
51.9°
58.6°
45.15°
March
54.27°
61.5°
46.97°
April
56.38°
64.13°
48.58°
May
58.6°
66.34°
50.8°
June
61.81°
70°
53.6°
July
62.68°
70.23°
55.07°
August
63.65°
71.43°
55.8°
September
64.9°
73.67°
56.07°
October
62.9°
71.07°
54.67°
November
56.17°
63.37°
48.95°
December
49.54°
57.08°
41.94°

San Francisco, CA Rainfall and Snowfall Average

Month
Average Rainfall
Average Snowfall
January
2.46 Inches
0 Inches
February
2.85 Inches
0 Inches
March
2.44 Inches
0 Inches
April
1.11 Inches
0 Inches
May
0.33 Inches
0 Inches
June
0.28 Inches
0 Inches
July
0.01 Inches
0 Inches
August
0 Inches
0 Inches
September
0.09 Inches
0 Inches
October
1.33 Inches
0 Inches
November
1.79 Inches
0 Inches
December
2.8 Inches
0 Inches

San Francisco, CA Energy Demand

Month
Avg. Daily HDD (?)
Avg. Daily CDD (?)
Total
January
14.7
0
14.7
February
12.83
0
12.83
March
10.75
0.02
10.77
April
8.6
0.22
8.82
May
6.69
0.46
7.15
June
3.69
0.73
4.42
July
2.39
0.5
2.89
August
2.13
1
3.13
September
1.77
1.9
3.67
October
3.08
1.05
4.13
November
8.72
0.1
8.82
December
15.9
0
15.9