The temperatures in San Mateo in March are quite cold with temperatures between 9°C and 16°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in San Mateo during the month of March. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in San Mateo in March 2025.
If you’re planning to visit San Mateo in the near future, we highly recommend that you review the 14 day weather forecast for San Mateo before you arrive.
Temperatures
16° / 9°
Rainy Days
7
Snowy Days
0
Dry Days
24
Rainfall
85
mm
Sun Hours
6.8
Hrs
