Units

1978

San Francisco, CA• #34 warmest of 105 years on record

Annual Average
58.1°F
Hottest Day
91.9°F
Coldest Day
38.0°F
Total Precipitation
23.21 in

Monthly Breakdown

Jan
55.0
31 days
Feb
55.2
28 days
Mar
59.0
31 days
Apr
56.3
30 days
May
60.7
31 days
Jun
58.9
30 days
Jul
58.4
31 days
Aug
60.6
31 days
Sep
65.5
30 days
Oct
61.9
31 days
Nov
55.9
30 days
Dec
49.6
31 days

Temperature Range by Month

Jan
7.2°-17.8°
Feb
8.3°-21.1°
Mar
10°-25°
Apr
7.8°-25.6°
May
9.4°-32.8°
Jun
10°-22.2°
Jul
10°-23.3°
Aug
10°-27.2°
Sep
11.7°-33.3°
Oct
10°-33.3°
Nov
7.2°-25.6°
Dec
3.33°-17.78°
30°F50°F70°F90°F100°F
← 1977All Years1979 →
Data source: NOAA GHCN-Daily