1991
San Francisco, CA• #22 warmest of 105 years on record
Annual Average
58.5°F
Hottest Day
96.1°F
Coldest Day
39.9°F
Total Precipitation
16.86 in
Monthly Breakdown
Temperature Range by Month
Jan
4.4°-22.8°
Feb
7.2°-25.6°
Mar
6.1°-22.2°
Apr
7.8°-28.3°
May
8.3°-26.1°
Jun
8.9°-27.8°
Jul
11.1°-33.3°
Aug
12.2°-32.2°
Sep
11.1°-34.4°
Oct
8.9°-35.6°
Nov
7.8°-28.3°
Dec
5.56°-19.44°
30°F50°F70°F90°F100°F
Data source: NOAA GHCN-Daily