Weather · October
San Ramon weather in October
Average highs of 78°F, lows of 49°F and 0.80 in of rain, from 30 years of weather records.
October is San Ramon’s 5th warmest month, with average highs of 78°F and lows of 49°F. That is 7° cooler than September, and 5° above the yearly average high.
- Average high
- 78°F
- Average low
- 49°F
- Precipitation
- 0.80 in
- Wet days
- 3
- Sunrise · sunset
- 7:15 AM · 6:31 PM
What to wear in October
- Warm days: shorts and T-shirts, with a light layer for cooler evenings.
What October weather is good for
What’s on in San Ramon in October
Guides for this month: Halloween in San Ramon.
See all upcoming events and school days off.
October 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 October?
Average highs are 78°F and average lows 49°F, for a daily mean of 64°F. Individual days run hotter or colder than these 30-year averages.
Does it rain in San Ramon in October?
October averages 0.80 in of precipitation over about 3 days with at least 0.01 in. It is the 7th wettest month of the year.
What time is sunset in San Ramon in October?
Around mid-October the sun rises about 7:15 AM and sets about 6:31 PM, for roughly 11.3 hours of daylight.
Is October a good time to visit San Ramon?
Yes. October is one of the mildest months, with highs between 65°F and 85°F and little rain.
NOAA U.S. Climate Normals 1991–2020, Livermore Muni Ap station (7.9 mi from downtown). Sunrise and sunset are calculated for October 15 at the city’s coordinates.