Weather · August
San Ramon weather in August
Average highs of 88°F, lows of 57°F and 0.10 in of rain, from 30 years of weather records.
August is San Ramon’s 2nd warmest month, with average highs of 88°F and lows of 57°F. That is about the same as July, and 15° above the yearly average high.
- Average high
- 88°F
- Average low
- 57°F
- Precipitation
- 0.10 in
- Wet days
- 0
- Sunrise · sunset
- 6:23 AM · 8:01 PM
What to wear in August
- Warm days: shorts and T-shirts, with a light layer for cooler evenings.
What August weather is good for
August compared with the months around it
Planning a trip? See the best time to visit San Ramon and today’s forecast.
Questions
How hot does it get in San Ramon in August?
Average highs are 88°F and average lows 57°F, for a daily mean of 72°F. Individual days run hotter or colder than these 30-year averages.
Does it rain in San Ramon in August?
August averages 0.10 in of precipitation over about 0 days with at least 0.01 in. It is the 10th wettest month of the year.
What time is sunset in San Ramon in August?
Around mid-August the sun rises about 6:23 AM and sets about 8:01 PM, for roughly 13.6 hours of daylight.
Is August a good time to visit San Ramon?
The mildest months for visiting are May, June, October. August is warm.
NOAA U.S. Climate Normals 1991–2020, Livermore Muni Ap station (7.9 mi from downtown). Sunrise and sunset are calculated for August 15 at the city’s coordinates.