ClimateForecastAprilMay >>

Climate in South San Francisco (California), United States of America

The graphs below show the monthly weather averages over the year.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

Average water temperature

The mean water temperature over the year.

* Data from: San Francisco, the United States of America (4 KM, 2 Miles).

Monthly precipitation

The mean monthly precipitation over the year, including rain, snow, hail etc.

Weather Forecasts for South San Francisco (CA)

Thu   Apr 25
17°C | 11°C
W 40 km/h
partly cloudy and no rain

partly cloudy and no rain

Fri   Apr 26
17°C | 12°C
W 47 km/h
almost clear and no rain

almost clear and no rain

Sat   Apr 27
17°C | 11°C
W 43 km/h
almost clear and no rain

almost clear and no rain

The best time of year to visit South San Francisco in the United States of America

During the months of June, July, August, September and October you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:

  • Does South San Francisco have a dry season?
    Yes, the months of May, June, July, August and September are very dry.
  • Which is the warmest month in South San Francisco?
    September has an average maximum temperature of 23°C and is the warmest month of the year.
  • Which is the coldest month in South San Francisco?
    The coldest month is January with an average maximum temperature of 14°C.
  • Which is the wettest month in South San Francisco?
    December tops the wettest month list with 114 mm of rainfall.
  • Which is the driest month in South San Francisco?
    July is the driest month with 1 mm of precipitation.
  • Which is the sunniest month in South San Francisco?
    May is the sunniest month with an average of 324 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.