Weather · July
San Mateo weather in July
Average highs of 73°F, lows of 55°F and 0.00 in of rain, from 30 years of weather records.
July is San Mateo’s 3rd warmest month, with average highs of 73°F and lows of 55°F. That is 1° warmer than June, and 6° above the yearly average high.
- Average high
- 73°F
- Average low
- 55°F
- Precipitation
- 0.00 in
- Wet days
- 0
- Sunrise · sunset
- 5:59 AM · 8:30 PM
What to wear in July
- Mild days: dress in layers, with a light jacket or sweater for mornings and evenings.
What July weather is good for
What’s on in San Mateo in July
Guides for this month: Fourth of July in San Mateo.
See all upcoming events and school days off.
July compared with the months around it
Planning a trip? See the best time to visit San Mateo and today’s forecast.
Questions
How hot does it get in San Mateo in July?
Average highs are 73°F and average lows 55°F, for a daily mean of 64°F. Individual days run hotter or colder than these 30-year averages.
Does it rain in San Mateo in July?
July averages 0.00 in of precipitation over about 0 days with at least 0.01 in. It is the 11th wettest month of the year.
What time is sunset in San Mateo in July?
Around mid-July the sun rises about 5:59 AM and sets about 8:30 PM, for roughly 14.5 hours of daylight.
Is July a good time to visit San Mateo?
Yes. July is one of the mildest months, with highs between 65°F and 85°F and little rain.
NOAA U.S. Climate Normals 1991–2020, San Francisco Intl Ap station (5.3 mi from downtown). Sunrise and sunset are calculated for July 15 at the city’s coordinates.