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Hourly Forecast
Daylight Hours
05:52
Sunrise
20:24
Sunset
Daily Forecast
Tuesday
Today
Thursday
Friday
Saturday
Sunday
Monday
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Resources
UV Index
Humidity
Frequently asked questions about weather in San Mateo
How warm does it get in San Mateo?
The warmest month in San Mateo is September, with average high temperatures of 24°C. The average temperature during this period is around 18°C.
How cold does it get in San Mateo?
The coldest month in San Mateo is December, with average low temperatures of 8°C. The average temperature during this period is around 11°C.
What is the wettest time of year in San Mateo?
The wettest month in San Mateo is January, with an average of 111mm of precipitation.
What is the driest time of year in San Mateo?
The driest month in San Mateo is August, with an average of 0mm of precipitation.
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