Best year time to visit San Francisco

General weather information about San Francisco

Average annual temperature is 23.5 °C

Absolute maximum temperature: 44.2 °C

Absolute minimum temperature: 2.0 °C

Number of sunny days: 220 days

Number of rainy days: 145 days

Look at detailed online map of San Francisco

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

San Francisco air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)43.340.936.532.629.829.632.239.336.643.444.242.7
Average daytime temperature (°C)37.233.934.026.524.222.723.128.228.332.432.833.0
Average temperature (°C)30.227.427.921.219.217.417.621.121.225.426.627.3
Average night temperature (°C)23.821.723.017.215.413.413.415.416.019.721.322.6
Absolute minimum temperature (°C)18.813.819.712.110.72.04.69.48.211.911.217.4

San Francisco monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)13.013.012.011.011.010.010.011.012.013.013.013.0
Daylight mean duration (h)13.613.012.211.510.810.510.711.211.912.713.413.8
Daylight minimum duration (h)13.012.011.011.010.010.010.010.011.012.013.013.0
Sunshine mean duration (h)11.411.310.57.86.47.47.710.09.09.39.49.6
Precipitation (mm)12443761304910716323103175
Sunny days151322151722253019191310
Rainy days16159151486111121721
Snow days000000000000

San Francisco - weather forecast by months

San Francisco weather in januarySan Francisco weather in februarySan Francisco weather in marchSan Francisco weather in aprilSan Francisco weather in maySan Francisco weather in juneSan Francisco weather in julySan Francisco weather in augustSan Francisco weather in septemberSan Francisco weather in octoberSan Francisco weather in novemberSan Francisco weather in december

Best time to visit San Francisco:

The best time to visit San Francisco during the most sunny months:

  • January — 11.4(h)

The largest precipitation sum in San Francisco is at

  • January — 124(mm)
  • April — 130(mm)
  • November — 103(mm)
  • December — 175(mm)

    • Weather forecast in the closest to San Francisco admin centers

    Weather forecast in the closest towns to San Francisco

    Explore San Francisco

    See also
    MapTrains schedule
    Plan your trip
    AccommodationExperiencesBlog

    Frequently asked questions

    When is the best time to visit San Francisco?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit San Francisco.
    What is the weather like in San Francisco?
    See average temperature, rainfall and daylight hours for San Francisco by month in the table above.
    How many sunny days does San Francisco have?
    The monthly weather statistics above show sunshine and rainfall patterns for San Francisco throughout the year.