Weather in San Francisco in August

General weather information about San Francisco

Average annual temperature is 26.1 °C

Absolute maximum temperature: 41.6 °C

Absolute minimum temperature: 7.1 °C

Number of sunny days: 113 days

Number of rainy days: 252 days

Look at detailed online map of San Francisco

* Weather data for San Francisco Bolivia is based on climate observations for 2026 year

San Francisco air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)33.433.733.832.232.631.533.536.338.740.241.637.9
Average daytime temperature (°C)30.730.030.329.228.227.029.932.634.136.736.634.6
Average temperature (°C)25.725.325.424.423.121.423.426.127.930.230.829.0
Average night temperature (°C)22.022.022.120.719.417.018.320.823.125.126.124.8
Absolute minimum temperature (°C)17.616.420.915.115.57.112.513.315.119.920.622.1

San Francisco monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)13.012.012.011.011.011.011.011.012.012.013.013.0
Daylight mean duration (h)13.012.712.211.711.311.111.211.512.012.512.913.1
Daylight minimum duration (h)12.012.011.011.011.011.011.011.011.012.012.013.0
Sunshine mean duration (h)9.49.08.89.17.38.79.39.19.410.710.610.5
Precipitation (mm)27920523391109401254776810893
Sunny days3204919252014782
Rainy days28263126221161116242229
Snow days000000000000

Best time to visit San Francisco:

The largest precipitation sum in San Francisco is at

  • January — 279(mm)
  • February — 205(mm)
  • March — 233(mm)