San Mateo Weather in November

What's the weather like in San Mateo (California) in November 2025?

The climate in San Mateo during November can be summarized as mild and reasonably dry.

November is in the fall / autumn in San Mateo and is typically the 5th coldest month of the year. Daytime maximum temperatures average around 18°C (63°F), whilst at night 9°C (47°F) is normal.

San Mateo weather averages (imperial / metric)
Daytime temperature 17.5°C 63.4°F
Nightly temperature 8.6°C 47.4°F
Average temperature 13°C 55.4°F
Daily sunshine 6.5 hrs
Avg rainfall 64 mm 2.5 ins
Rainy days 8 days
Sea temperature 13.6°C 56.4°F
Humidity 76%
Windspeed 12.6kph 8 mph

On average November is the 5th wettest month of the year in San Mateo with around 64mm 2.5 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.

On the flip side this corresponds to an average of 6.5 hours of sunshine per day.

November temperatures in San Mateo

San Mateo average temperature in November

November rainfall

San Mateo average rain in November

November hourly sunshine

San Mateo average rain in November

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in San Mateo in November 2025.

Other monthly averages

Best places to visit in November

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

San Mateo weather stats

San Mateo weather statistics
Hottest month: September 23.8°C 74.8°F
Driest month: July 1mm 0ins
Sunniest month: April 11.1hrs
Coldest month: January 13.5°C 56.3°F
Wettest month: January 95mm 3.7ins
Map showing location of San Mateo (37.56299, -122.32553) San Mateo map pin © Google

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