The Fairfield arch in the city's historic core

Weather · October

Fairfield weather in October

Average highs of 78°F, lows of 52°F and 1.1 in of rain, from 30 years of weather records.

October is Fairfield’s 5th warmest month, with average highs of 78°F and lows of 52°F. That is 9° cooler than September, and 4° above the yearly average high.

Average high
78°F
Average low
52°F
Precipitation
1.1 in
Wet days
3
Sunrise · sunset
7:16 AM · 6:31 PM

October across the year

  1. 57°40°Jan
  2. 62°43°Feb
  3. 66°45°Mar
  4. 71°48°Apr
  5. 78°52°May
  6. 85°56°Jun
  7. 90°58°Jul
  8. 89°58°Aug
  9. 87°57°Sep
  10. 78°52°Oct
  11. 66°45°Nov
  12. 57°40°Dec

High and low Rain

What to wear in October

  • Warm days: shorts and T-shirts, with a light layer for cooler evenings.

October is good for

What’s on in Fairfield in October

See all upcoming events and school days off.

Around Fairfield

Closeup of Original Mels sign in Fairfield, CA
Closeup of Original Mels sign in Fairfield, CAKiddo27 · CC BY-SA 4.0
Solano College sign on Suisun Valley Road in Fairfield
Solano College sign on Suisun Valley Road in FairfieldKiddo27 · CC BY-SA 4.0
FAST route 3N bus at Fairfield Transportation Center in May 2019
FAST route 3N bus at Fairfield Transportation Center, May 2019Pi.1415926535 · CC BY-SA 3.0

See Fairfield

A look around town before you go.

8 Underrated Thing to do In California, Fairfield Edition! video thumbnail

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 ↗

October compared with the months around it

MonthHighLowRain
September87°F57°F0.10 in
October78°F52°F1.1 in
November66°F45°F2.5 in

Planning a trip? See the best time to visit Fairfield and today’s forecast.

Questions

How hot does it get in Fairfield in October?

Average highs are 78°F and average lows 52°F, for a daily mean of 65°F. Individual days run hotter or colder than these 30-year averages.

Does it rain in Fairfield in October?

October averages 1.1 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 Fairfield in October?

Around mid-October the sun rises about 7:16 AM and sets about 6:31 PM, for roughly 11.2 hours of daylight.

Is October a good time to visit Fairfield?

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, Fairfield station (1.3 mi from downtown). Sunrise and sunset are calculated for October 15 at the city’s coordinates.

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