Fairfield climate

Fairfield Weather in July

NOAA 1991-2020 normals for Rosalia, 22.1 km from Fairfield

Average highs run from 79°F on July 1 to 89°F on July 31, and lows from 49°F to 53°F. Normal precipitation for the month is 0.52 in over about 4 wet days.

July 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

July at a glance

Average high
85°F
Average low
51°F
Precipitation
0.52 in
Record high
107°FJul 21, 2024
Record low
39°FJul 4, 1999
Chance of a freeze
1%
Days of 90°F or more
10.3
Daylight
15 h 53 min to 14 h 57 min
Cloud cover
38%
Humidity
55%
Dew point
49°F
Wind
5.4 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
Jul 179°F49°F100°F 201344°F 201018%0%
Jul 279°F49°F99°F 201342°F 199917%0%
Jul 380°F49°F101°F 201541°F 199917%0%
Jul 480°F50°F100°F 201539°F 199916%0%
Jul 581°F50°F103°F 200743°F 199916%0%
Jul 681°F50°F102°F 201746°F 199915%0%
Jul 782°F50°F101°F 201748°F 200015%0%
Jul 882°F50°F100°F 202446°F 200415%0%
Jul 983°F50°F102°F 202446°F 201114%0%
Jul 1083°F51°F104°F 202445°F 200014%0%
Jul 1184°F51°F101°F 200243°F 200814%0%
Jul 1284°F51°F103°F 200247°F 200413%0%
Jul 1385°F51°F103°F 200249°F 201013%0%
Jul 1485°F51°F100°F 202146°F 201013%0%
Jul 1585°F52°F97°F 200448°F 200013%0%
Jul 1686°F52°F101°F 201447°F 200012%0%
Jul 1786°F52°F99°F 201850°F 200012%0%
Jul 1886°F52°F99°F 202448°F 199912%0%
Jul 1987°F52°F99°F 200349°F 199912%0%
Jul 2087°F52°F101°F 202446°F 201912%0%
Jul 2187°F52°F107°F 202450°F 201911%0%
Jul 2288°F53°F103°F 200650°F 199911%0%
Jul 2388°F53°F104°F 200646°F 201111%0%
Jul 2488°F53°F102°F 200648°F 201111%0%
Jul 2588°F53°F99°F 200451°F 201411%0%
Jul 2688°F53°F98°F 202249°F 200111%0%
Jul 2788°F53°F100°F 202251°F 202411%0%
Jul 2889°F53°F104°F 202251°F 201111%0%
Jul 2989°F53°F103°F 202250°F 200111%0%
Jul 3089°F53°F104°F 202144°F 200111%0%
Jul 3189°F53°F106°F 202145°F 200811%0%

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 (PDT).

July 1
sunrise 4:56 AM, sunset 8:49 PM
July 31
sunrise 5:26 AM, sunset 8:23 PM

Every day of July: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00457180 (Rosalia), public domain. Records: NOAA GHCN-Daily, station USW00094176, 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.