Fairfield weather in July: Fairfield, California: normal highs, lows, rain and records for July
Fairfield in July has a normal high of 90°F and a normal low of 58°F, a daily mean of 74°F, holding near 90°F all month. Measurable precipitation falls on 0 days in a normal July, 0.00 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 32°C and low of 14°C, 0 mm of precipitation in July.
- NOAA stationFairfield
- Station IDUSC00042934
- Location38.27°N 122.07°W
- Elevation40 ft (12 m)
- Population122,646
- Jan 57° 40°
- Feb 62° 43°
- Mar 66° 45°
- Apr 71° 48°
- May 78° 52°
- Jun 85° 56°
- Jul 90° 58°
- Aug 89° 58°
- Sep 87° 57°
- Oct 78° 52°
- Nov 66° 45°
- Dec 57° 40°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Fairfield in July?
The normal high is 90°F and the normal low 58°F, for a daily mean of 73.8°F. July is 3.0°F warmer than June and 0.2°F warmer than August. July is the warmest month of the year in Fairfield and the 12th wettest. Across the month the normal high rises 1°F, from 89°F on July 1 to 90°F on July 31. From one year to the next July's mean temperature typically moves about 1.7°F either way (NOAA's standard deviation), so roughly two Julys in three average between 72°F and 76°F.
Bars above: each day's normal high to low. Columns below: the chance of 0.01 inch or more of precipitation that day, on a scale of 0 to 100% (highest 1%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| July 1 | 89°F | 57°F | 1% | – |
| July 8 | 90°F | 58°F | 1% | – |
| July 15 | 90°F | 58°F | 0% | – |
| July 22 | 90°F | 58°F | 0% | 0% |
| July 31 | 90°F | 58°F | 0% | – |
Every day of July: normal high, low and chance of precipitation (warmest afternoon July 16, coldest night July 1)
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in | Daylight |
|---|---|---|---|---|---|
| July 1 | 89°F | 57°F | 1% | – | 14 h 50 min |
| July 2 | 89°F | 57°F | 1% | – | 14 h 50 min |
| July 3 | 89°F | 58°F | 1% | – | 14 h 50 min |
| July 4 | 89°F | 58°F | 1% | – | 14 h 50 min |
| July 5 | 89°F | 58°F | 1% | – | 14 h 50 min |
| July 6 | 89°F | 58°F | 1% | – | 14 h 40 min |
| July 7 | 90°F | 58°F | 1% | – | 14 h 40 min |
| July 8 | 90°F | 58°F | 1% | – | 14 h 40 min |
| July 9 | 90°F | 58°F | 1% | – | 14 h 40 min |
| July 10 | 90°F | 58°F | 1% | – | 14 h 40 min |
| July 11 | 90°F | 58°F | 0% | – | 14 h 40 min |
| July 12 | 90°F | 58°F | 0% | – | 14 h 40 min |
| July 13 | 90°F | 58°F | 0% | – | 14 h 40 min |
| July 14 | 90°F | 58°F | 0% | – | 14 h 40 min |
| July 15 | 90°F | 58°F | 0% | – | 14 h 40 min |
| July 16 | 90°F | 58°F | 0% | 0% | 14 h 30 min |
| July 17 | 90°F | 58°F | 0% | 0% | 14 h 30 min |
| July 18 | 90°F | 58°F | 0% | 0% | 14 h 30 min |
| July 19 | 90°F | 58°F | 0% | 0% | 14 h 30 min |
| July 20 | 90°F | 58°F | 0% | 0% | 14 h 30 min |
| July 21 | 90°F | 58°F | 0% | 0% | 14 h 30 min |
| July 22 | 90°F | 58°F | 0% | 0% | 14 h 30 min |
| July 23 | 90°F | 58°F | 0% | 0% | 14 h 20 min |
| July 24 | 90°F | 58°F | 0% | 0% | 14 h 20 min |
| July 25 | 90°F | 58°F | 0% | 0% | 14 h 20 min |
| July 26 | 90°F | 58°F | 0% | 0% | 14 h 20 min |
| July 27 | 90°F | 58°F | 0% | 0% | 14 h 20 min |
| July 28 | 90°F | 58°F | 0% | 0% | 14 h 20 min |
| July 29 | 90°F | 58°F | 0% | 0% | 14 h 20 min |
| July 30 | 90°F | 58°F | 0% | – | 14 h 10 min |
| July 31 | 90°F | 58°F | 0% | – | 14 h 10 min |
- Normal high
- 90°FJuly average
- Normal low
- 58°FJuly average
- Precipitation
- 0.00 inmonth total
- Days with precipitation
- fewer than 10.01 inch or more
- Days at 90°F or more
- 15
- Daylight
- 14 h 50 min to 14 h 10 minJuly 1 to July 31
- Days at 70°F or more
- 31
- Days at 80°F or more
- 29
- Sunshine
- 95%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USC00042934; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Fairfield in July?
On a given July day the chance of 0.01 inch or more is 0% on average, highest around July 1 (1%). In all, 0.00 in falls on 0 days of a normal July.
In a normal July in Fairfield, 15 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00042934.
What are the records for July in Fairfield?
The warmest July temperature on this station's record (since 1950) is 114°F, on July 24, 2006; the coldest is 38°F, on July 26, 1982. The wettest July brought 0.60 in (1974).
The July mean against the 1991-2020 normal of 73.8°F: 2021 74.7°F (+0.9), 2022 73.2°F (−0.6), 2023 74.8°F (+1.0), 2024 80.2°F (+6.4), 2025 71.6°F (−2.2), 2026 75.5°F (+1.7). 4 of 6 ran warmer than normal.
| July | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 74.7°F | +0.9°F | 0.00 in |
| 2022 | 73.2°F | −0.6°F | 0.00 in |
| 2023 | 74.8°F | +1.0°F | 0.00 in |
| 2024 | 80.2°F | +6.4°F | 0.00 in |
| 2025 | 71.6°F | −2.2°F | 0.00 in |
| 2026 | 75.5°F | +1.7°F | 0.00 in |
Source: records: ACIS, station USC00042934; recent months: ACIS, station USC00042934. Records and recent months use complete months only.
How does July in Fairfield compare across California?
Across the 219 places PlainClimate covers in California, July normal highs run from 62°F in Bodega to 111°F in Needles; Fairfield's is 90°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.