The temperatures in San Mateo in July are comfortable with low of 14°C and and high up to 22°C.
There is little to no rain in San Mateo during July, so it’s a lot easier to explore the city. Just remember to dress in warm layers, as it can still get pretty chilly.
Our weather forecast can give you a great sense of what weather to expect in San Mateo in July 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
22° / 14°
Rainy Days
0
Snowy Days
0
Dry Days
31
Rainfall
1
mm
Sun Hours
11.4
Hrs
