Best year time to visit San Francisco

General weather information about San Francisco

Average annual temperature is 19.7 °C

Absolute maximum temperature: 37.6 °C

Absolute minimum temperature: 0.8 °C

Number of sunny days: 225

Number of rainy days: 140

Number of snow days:

Average annual precipitation: 981 mm

Look at detailed online map of San Francisco

* Weather data for San Francisco Argentina is based on climate observations for 2023 year

San Francisco air temperature forecast for each month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Absolute maximum temperature (°C) 37.6 35.7 35.5 30.1 25.6 25.7 27.8 30.7 31.8 34 35.1 34.6
Average daytime temperature (°C) 32.5 29.2 30.6 23.9 20.9 17.9 18.6 21.8 22.3 26.5 27.4 28.3
Average temperature (°C) 26.7 23.6 25.8 19 16.5 13.2 13.7 15.6 16.8 20.2 21.9 23.7
Average night temperature (°C) 21.2 18.4 21.5 14.8 13 9.4 9.9 10.9 12.2 14.7 16.9 19.6
Absolute minimum temperature (°C) 16.4 6.8 16 9.9 6.7 0.8 2.2 4.8 5.8 8.1 7.5 15.5

San Francisco monthly weather indicators

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daylight maximum duration (h) 14.2 13.6 12.8 11.8 10.9 10.2 10.6 11.4 12.4 13.3 14 14.2
Daylight mean duration (h) 13.9 13.2 12.3 11.3 10.5 10.1 10.3 11 11.9 12.9 13.7 14.2
Daylight minimum duration (h) 13.6 12.8 11.8 10.9 10.3 10.1 10.1 10.6 11.5 12.4 13.4 14
Sunshine mean duration (h) 11.6 10.9 9.5 8.7 7.5 6.8 7.7 9.4 8.7 9.7 11.2 10
Precipitation (mm) 87 105 69 39 190 11 27 0 17 82 99 255
Sunny days 18 18 14 20 17 18 24 30 24 18 14 10
Rainy days 13 10 17 10 14 12 7 1 6 13 16 21

San Francisco - weather forecast by months

January February March April May June July August September October November December

Best time to visit San Francisco:

The largest precipitation sum in San Francisco is at

  • February — 105(mm)
  • May — 190(mm)
  • December — 255(mm)

Weather forecast in the closest to San Francisco admin centers