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San Mateo
Weather averages
ClimateForecastAprilMay >>

Climate in San Mateo (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.

Monthly hours of sunshine

The average monthly total hours of sunshine over the year
* Data from: San Francisco, the United States of America (10 KM, 6 Miles).

Daily percent of sunshine

The mean percent of hours of sunhours during the day over the year
* Data from: San Francisco, the United States of America (10 KM, 6 Miles).

Average water temperature

The mean water temperature over the year.
* Data from: San Francisco, the United States of America (10 KM, 6 Miles).

Monthly precipitation

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

Monthly rainy days

The average number of days each month with rain, snow, hail etc.

Average humidity

The mean monthly relative humidity over the year
* Data from: San Francisco, the United States of America (10 KM, 6 Miles).

Average wind speed

The mean monthly wind speed over the year (in meters per second)
* Data from: San Francisco, the United States of America (10 KM, 6 Miles).

Weather Forecasts for San Mateo (CA)

Wed   Apr 24
18°C | 12°C
W 25 km/h
0.6 mm
overcast and small chance of slight rain

overcast and small chance of slight rain

hourly forecast
Thu   Apr 25
17°C | 11°C
W 40 km/h
0.4 mm
broken clouds and small chance of slight rain

broken clouds and small chance of slight rain

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

almost clear and no rain

hourly forecast
5-Day Forecast 10-Day Forecast

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

During the months of May, 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 San Mateo have a dry season?
    Yes, the months of May, June, July, August and September are very dry.
  • Which is the warmest month in San Mateo?
    September has an average maximum temperature of 24°C and is the warmest month of the year.
  • Which is the coldest month in San Mateo?
    The coldest month is December with an average maximum temperature of 15°C.
  • Which is the wettest month in San Mateo?
    December tops the wettest month list with 99 mm of rainfall.
  • Which is the driest month in San Mateo?
    July is the driest month with 0 mm of precipitation.
  • Which is the sunniest month in San Mateo?
    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.

     

     

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