Fairfield climate

Fairfield Weather in August

NOAA 1991-2020 normals for Fairfield, 0.5 km from Fairfield

Average highs run from 83°F on August 1 to 74°F on August 31, and lows from 55°F to 48°F. Normal precipitation for the month is 1.05 in over about 6 wet days.

August day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Fairfield, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
79°F
Average low
52°F
Precipitation
1.05 in
Snowfall
0.3 in
Record high
100°FAug 22, 1969
Record low
28°FAug 25, 1992
Chance of a freeze
1%
Days of 90°F or more
3.4
Daylight
14 h 56 min to 13 h 25 min
Cloud cover
47%
Humidity
48%
Dew point
44°F
Wind
7.2 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
Aug 183°F55°F96°F 200337°F 200218%0%
Aug 283°F55°F96°F 196638°F 197818%0%
Aug 383°F55°F95°F 196634°F 198918%0%
Aug 482°F55°F94°F 196938°F 200618%0%
Aug 582°F54°F96°F 198840°F 201818%0%
Aug 682°F54°F97°F 198337°F 198818%0%
Aug 782°F54°F97°F 198338°F 196718%0%
Aug 882°F54°F96°F 199040°F 197718%0%
Aug 981°F54°F98°F 201238°F 197718%0%
Aug 1081°F54°F99°F 200338°F 200418%0%
Aug 1181°F53°F96°F 199134°F 199718%0%
Aug 1281°F53°F94°F 196735°F 197719%0%
Aug 1380°F53°F95°F 201533°F 196819%0%
Aug 1480°F53°F97°F 201535°F 200219%0%
Aug 1580°F52°F95°F 199037°F 198719%0%
Aug 1679°F52°F97°F 199030°F 200219%0%
Aug 1779°F52°F92°F 197139°F 198519%0%
Aug 1879°F52°F95°F 200837°F 197819%0%
Aug 1978°F51°F95°F 200133°F 196619%0%
Aug 2078°F51°F95°F 196936°F 198619%0%
Aug 2178°F51°F97°F 196936°F 201519%0%
Aug 2277°F51°F100°F 196930°F 199219%0%
Aug 2377°F50°F99°F 196930°F 199219%0%
Aug 2477°F50°F99°F 196931°F 199219%0%
Aug 2576°F50°F98°F 196928°F 199219%0%
Aug 2676°F49°F93°F 200329°F 199219%0%
Aug 2775°F49°F94°F 201034°F 201819%0%
Aug 2875°F49°F94°F 201233°F 199419%0%
Aug 2975°F49°F94°F 200533°F 199419%0%
Aug 3074°F48°F94°F 199830°F 199319%0%
Aug 3174°F48°F94°F 199928°F 200619%1%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Fairfield, in percent, and of at least 0.1 inch of snowfall.051015201102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (MDT).

August 1
sunrise 6:06 AM, sunset 9:02 PM
August 31
sunrise 6:45 AM, sunset 8:10 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00242857 (Fairfield), public domain. Records: NOAA GHCN-Daily, station USC00247159, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.