THINGS TO DO · YOUTUBE SHORT
5 things to do Fairfield CA
A local activity Short shared by Visit Fairfield, California.
Watch on YouTube ↗
Weather · September
Fairfield weather in September
Average highs of 87°F, lows of 57°F and 0.10 in of rain, from 30 years of weather records.
September is Fairfield’s 3rd warmest month, with average highs of 87°F and lows of 57°F. That is 2° cooler than August, and 13° above the yearly average high.
- Average high
- 87°F
- Average low
- 57°F
- Precipitation
- 0.10 in
- Wet days
- 1
- Sunrise · sunset
- 6:49 AM · 7:17 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 Fairfield in September
See all upcoming events and school days off.
Around Fairfield
See Fairfield
A look around town before you go.
THINGS TO DO · YOUTUBE SHORT
8 Underrated Thing to do In California, Fairfield Edition!
A local activity Short shared by Discover California.
Watch on YouTube ↗September compared with the months around it
Planning a trip? See the best time to visit Fairfield and today’s forecast.
Questions
How hot does it get in Fairfield in September?
Average highs are 87°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 Fairfield 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 Fairfield in September?
Around mid-September the sun rises about 6:49 AM and sets about 7:17 PM, for roughly 12.5 hours of daylight.
Is September a good time to visit Fairfield?
The mildest months for visiting are April, May, October. September is warm, with Halloween events.
NOAA U.S. Climate Normals 1991–2020, Fairfield station (1.3 mi from downtown). Sunrise and sunset are calculated for September 15 at the city’s coordinates.