San Francisco climate

Name: San Francisco
Address: California, United States

United States · California · 37.775° N, 122.419° W

Köppen Csbcool-summer MediterraneanTemperate

Cool, foggy and remarkably steady year-round thanks to the cold California Current.

Mild winters and warm summers, the classic middle-latitude climate.

What the year looks like

Average monthly temperature — °F / °C

Average high Average low

Average monthly precipitation — in / mm

Rain

Warmest month

September, 69°F / 21°C

Coldest month

February, 46°F / 8°C

Annual swing

23°F / 13°C

Wettest month

December

Driest month

July

Rain per year

23.6" / 600 mm

Elevation

59 ft / 18 m

Time zone

America/Los_Angeles

2019-2023 averages from Open-Meteo Historical Weather API (ERA5 reanalysis). Imperial / metric.
Month	High °F/°C	Low °F/°C	Rain in/mm	Humidity	Wind mph/km/h	Cloud
January	56 / 13	46 / 8	4.36 / 111	82%	8.6 / 13.8	60%
February	57 / 14	46 / 8	3.10 / 79	76%	9.8 / 15.8	43%
March	57 / 14	47 / 9	3.63 / 92	78%	10.0 / 16.1	50%
April	59 / 15	50 / 10	0.88 / 22	79%	11.7 / 18.8	44%
May	62 / 17	53 / 11	1.03 / 26	78%	13.1 / 21.1	44%
June	65 / 18	55 / 13	0.08 / 2	78%	13.8 / 22.2	45%
July	65 / 18	56 / 13	0.01 / 0	82%	14.1 / 22.7	47%
August	68 / 20	58 / 15	0.02 / 1	82%	12.8 / 20.6	48%
September	69 / 21	58 / 15	0.20 / 5	80%	11.0 / 17.7	35%
October	68 / 20	55 / 13	1.34 / 34	73%	8.8 / 14.2	36%
November	61 / 16	49 / 10	1.64 / 42	77%	7.6 / 12.2	43%
December	56 / 13	47 / 8	7.32 / 186	83%	8.5 / 13.7	65%

Could you have placed San Francisco from those graphs alone?

That is the whole game: read a mystery location's climate charts, drop a pin on the world map, and score by how close you got.