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San Francisco, CA Climate

Climate in San Francisco

The typical year in San Francisco (California), from 1991-2020 normals. For what's happening now, see the current forecast; a month ahead — the 30-day outlook.

Annual mean temp
14.1°C
average across 12 months
Annual precipitation
601 mm
yearly total
Warmest month
Oct
⌀ max 20°C
Coldest month
Feb
⌀ min 7°C

Temperatures by month

typical high (orange) · typical low (blue)
Jan
47° … 57°
Feb
46° … 58°
Mar
48° … 58°
Apr
50° … 61°
May
53° … 63°
Jun
55° … 66°
Jul
56° … 65°
Aug
58° … 68°
Sep
58° … 69°
Oct
55° … 69°
Nov
50° … 62°
Dec
47° … 57°

Precipitation by month

monthly totals across the year
Jan
102 mm
Feb
93 mm
Mar
103 mm
Apr
28 mm
May
20 mm
Jun
1 mm
Jul
0 mm
Aug
1 mm
Sep
4 mm
Oct
29 mm
Nov
65 mm
Dec
155 mm

The short version

RegionCalifornia
RegionCalifornia
Latitude37.7749°N
Annual mean14.1°C
Annual precipitation601 mm

Weather map — San Francisco

San Francisco →
Source · 1991-2020 normals
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Updated: 7:29 PM