A DRIVE AROUND TOWN
Santa Rosa - California - 4K Downtown Drive
Recorded footage by Mileage Mike Travels. Not live road conditions.
Watch on YouTube ↗
Weather · September
Santa Rosa weather in September
Average highs of 84°F, lows of 51°F and 0.10 in of rain, from 30 years of weather records.
September is Santa Rosa’s warmest month, with average highs of 84°F and lows of 51°F. That is 1° warmer than August, and 11° above the yearly average high.
- Average high
- 84°F
- Average low
- 51°F
- Precipitation
- 0.10 in
- Wet days
- 1
- Sunrise · sunset
- 6:52 AM · 7:20 PM
September across the year
High and low Rain
What to wear in September
- Warm days: shorts and T-shirts, with a light layer for cooler evenings.
September is good for
What’s on in Santa Rosa in September
See all upcoming events and school days off.
Around Santa Rosa
See Santa Rosa
A look around town before you go.
THINGS TO DO · YOUTUBE SHORT
Fun Things to Do in Santa Rosa, Sonoma County, California
An activity Short shared by Sonoma County.
Watch on YouTube ↗September compared with the months around it
Planning a trip? See the best time to visit Santa Rosa and today’s forecast.
Questions
How hot does it get in Santa Rosa in September?
Average highs are 84°F and average lows 51°F, for a daily mean of 68°F. Individual days run hotter or colder than these 30-year averages.
Does it rain in Santa Rosa in September?
September averages 0.10 in of precipitation over about 1 days with at least 0.01 in. It is the 10th wettest month of the year.
What time is sunset in Santa Rosa in September?
Around mid-September the sun rises about 6:52 AM and sets about 7:20 PM, for roughly 12.5 hours of daylight.
Is September a good time to visit Santa Rosa?
Yes. September is one of the mildest months, with highs between 65°F and 85°F and little rain.
NOAA U.S. Climate Normals 1991–2020, Santa Rosa station (1.1 mi from downtown). Sunrise and sunset are calculated for September 15 at the city’s coordinates.