THINGS TO DO · YOUTUBE SHORT
5 things to do Fairfield CA
A local activity Short shared by Visit Fairfield, California.
Watch on YouTube ↗
Weather · January
Fairfield weather in January
Average highs of 57°F, lows of 40°F and 4.7 in of rain, from 30 years of weather records.
January is Fairfield’s coldest month, with average highs of 57°F and lows of 40°F. That is about the same as December, and 17° below the yearly average high.
- Average high
- 57°F
- Average low
- 40°F
- Precipitation
- 4.7 in
- Wet days
- 10
- Sunrise · sunset
- 7:23 AM · 5:11 PM
January across the year
High and low Rain
What to wear in January
- Cool days: a warm jacket and long pants, plus layers for the swing between morning and afternoon.
- Pack an umbrella or rain jacket: rain or snow falls on about 10 days this month.
January is good for
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 ↗January 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 January?
Average highs are 57°F and average lows 40°F, for a daily mean of 49°F. Individual days run hotter or colder than these 30-year averages.
Does it rain in Fairfield in January?
January averages 4.7 in of precipitation over about 10 days with at least 0.01 in. It is the 3rd wettest month of the year.
What time is sunset in Fairfield in January?
Around mid-January the sun rises about 7:23 AM and sets about 5:11 PM, for roughly 9.8 hours of daylight.
Is January a good time to visit Fairfield?
The mildest months for visiting are April, May, October. January is cool.
NOAA U.S. Climate Normals 1991–2020, Fairfield station (1.3 mi from downtown). Sunrise and sunset are calculated for January 15 at the city’s coordinates.