Units

2009

San Francisco, CA• #47 warmest of 105 years on record

Annual Average
57.4°F
Hottest Day
96.1°F
Coldest Day
38.0°F
Total Precipitation
18.45 in

Monthly Breakdown

Jan
54.1
31 days
Feb
52.9
28 days
Mar
54.1
31 days
Apr
56.1
30 days
May
—
Jun
60.5
30 days
Jul
59.2
31 days
Aug
62.6
31 days
Sep
63.4
30 days
Oct
61.1
31 days
Nov
57.3
30 days
Dec
50.3
31 days

Temperature Range by Month

Jan
3.9°-23.3°
Feb
4.4°-19.4°
Mar
5.6°-22.2°
Apr
6.7°-33.9°
May
No data
Jun
10.6°-26.1°
Jul
10.6°-28.3°
Aug
11.7°-35.6°
Sep
10.6°-31.1°
Oct
10°-25°
Nov
7.8°-26.1°
Dec
3.33°-17.22°
30°F50°F70°F90°F100°F
← 2008All Years2010 →
Data source: NOAA GHCN-Daily