Units

2018

San Francisco, CA• #40 warmest of 105 years on record

Annual Average
57.9°F
Hottest Day
82.9°F
Coldest Day
39.9°F
Total Precipitation
20.09 in

Monthly Breakdown

Jan
54.4
31 days
Feb
55.3
28 days
Mar
54.7
31 days
Apr
56.3
30 days
May
57.2
31 days
Jun
59.8
30 days
Jul
60.5
31 days
Aug
60.4
31 days
Sep
60.5
30 days
Oct
62.3
31 days
Nov
59.1
30 days
Dec
54.0
31 days

Temperature Range by Month

Jan
6.1°-19.4°
Feb
4.4°-25°
Mar
5.6°-27.2°
Apr
7.2°-23.3°
May
9.4°-25°
Jun
10°-26.7°
Jul
11.1°-25°
Aug
10.6°-22.2°
Sep
10°-28.3°
Oct
11.1°-27.2°
Nov
8.9°-27.2°
Dec
7.22°-16.67°
30°F50°F70°F90°F100°F
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Data source: NOAA GHCN-Daily