The Fairfield arch in the city's historic core

Weather · May

Fairfield weather in May

Average highs of 78°F, lows of 52°F and 0.70 in of rain, from 30 years of weather records.

May is Fairfield’s 6th warmest month, with average highs of 78°F and lows of 52°F. That is 7° warmer than April, and 4° above the yearly average high.

Average high
78°F
Average low
52°F
Precipitation
0.70 in
Wet days
3
Sunrise · sunset
5:57 AM · 8:11 PM

May 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 May

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

May is good for

Around Fairfield

Original Mels in Fairfield, CA
Original Mels in Fairfield, CAKiddo27 · CC BY-SA 4.0
The Solano County Library in Fairfield
The Solano County Library in FairfieldKiddo27 · CC BY-SA 4.0
Aerial view of Fairfield, California
Aerial view of Fairfield, CaliforniaDcoetzee · Public domain

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 ↗

May compared with the months around it

MonthHighLowRain
April71°F48°F1.5 in
May78°F52°F0.70 in
June85°F56°F0.20 in

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

Questions

How hot does it get in Fairfield in May?

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 May?

May averages 0.70 in of precipitation over about 3 days with at least 0.01 in. It is the 8th wettest month of the year.

What time is sunset in Fairfield in May?

Around mid-May the sun rises about 5:57 AM and sets about 8:11 PM, for roughly 14.2 hours of daylight.

Is May a good time to visit Fairfield?

Yes. May 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 May 15 at the city’s coordinates.

Fairfield AI

Your Fairfield local guide
Hey there!

I'm Fairfield AI. Ask about neighborhood food, independent shops, local history or planning a visit.

AI recommendations may be inaccurate. Verify hours and prices. Questions are processed by Cloudflare. Privacy