
THINGS TO DO · YOUTUBE SHORT
5 things to do Fairfield CA
A local activity Short shared by Visit Fairfield, California.
Watch on YouTube ↗
Weather · December
Average highs of 57°F, lows of 40°F and 5.4 in of rain, from 30 years of weather records.
December is Fairfield’s 11th warmest month, with average highs of 57°F and lows of 40°F. That is 9° cooler than November, and 17° below the yearly average high.
High and low Rain
See all upcoming events and school days off.



A look around town before you go.

THINGS TO DO · YOUTUBE SHORT
A local activity Short shared by Visit Fairfield, California.
Watch on YouTube ↗
THINGS TO DO · YOUTUBE SHORT
A local activity Short shared by Discover California.
Watch on YouTube ↗Planning a trip? See the best time to visit Fairfield and today’s forecast.
Average highs are 57°F and average lows 40°F, for a daily mean of 48°F. Individual days run hotter or colder than these 30-year averages.
December averages 5.4 in of precipitation over about 10 days with at least 0.01 in. It is the wettest month of the year.
Around mid-December the sun rises about 7:17 AM and sets about 4:49 PM, for roughly 9.5 hours of daylight.
The mildest months for visiting are April, May, October. December is cool, with Christmas lights and New Year’s Eve events.
NOAA U.S. Climate Normals 1991–2020, Fairfield station (1.3 mi from downtown). Sunrise and sunset are calculated for December 15 at the city’s coordinates.