The Fairfield arch in the city's historic core

Weather · August

Fairfield weather in August

Average highs of 89°F, lows of 58°F and 0.00 in of rain, from 30 years of weather records.

August is Fairfield’s 2nd warmest month, with average highs of 89°F and lows of 58°F. That is about the same as July, and 15° above the yearly average high.

Average high
89°F
Average low
58°F
Precipitation
0.00 in
Wet days
0
Sunrise · sunset
6:22 AM · 8:02 PM

August 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 August

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

Around Fairfield

Solano County Government Center fountain sign - April 2023 - Sarah Stierch, Fairfield
Solano County Government Center fountain sign - April 2023 - Sarah StierchMissvain · CC BY 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
Texas St. - Fairfield - April 2023 - Sarah Stierch
Texas St. - Fairfield - April 2023 - Sarah StierchMissvain · CC BY 4.0

See Fairfield

A look around town before you go.

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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 ↗

August compared with the months around it

MonthHighLowRain
July90°F58°F0.00 in
August89°F58°F0.00 in
September87°F57°F0.10 in

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

Questions

How hot does it get in Fairfield in August?

Average highs are 89°F and average lows 58°F, for a daily mean of 74°F. Individual days run hotter or colder than these 30-year averages.

Does it rain in Fairfield in August?

August averages 0.00 in of precipitation over about 0 days with at least 0.01 in. It is the 12th wettest month of the year.

What time is sunset in Fairfield in August?

Around mid-August the sun rises about 6:22 AM and sets about 8:02 PM, for roughly 13.7 hours of daylight.

Is August a good time to visit Fairfield?

The mildest months for visiting are April, May, October. August is warm.

NOAA U.S. Climate Normals 1991–2020, Fairfield station (1.3 mi from downtown). Sunrise and sunset are calculated for August 15 at the city’s coordinates.

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