Irvine weather in July: Irvine, California: normal highs, lows, rain and records for July
Irvine in July has a normal high of 88°F and a normal low of 62°F, a daily mean of 75°F, rising from 86°F on the 1st to 89°F by the 31st. Measurable precipitation falls on 0 days in a normal July, 0.09 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 31°C and low of 17°C, 2 mm of precipitation in July.
- NOAA stationIrvine Ranch
- Station IDUSC00044303
- Location33.72°N 117.72°W
- Elevation540 ft (165 m)
- From the center4 miles
- Population318,683
- Jan 69° 49°
- Feb 71° 48°
- Mar 73° 50°
- Apr 76° 52°
- May 79° 56°
- Jun 83° 59°
- Jul 88° 62°
- Aug 90° 62°
- Sep 89° 62°
- Oct 84° 58°
- Nov 76° 53°
- Dec 68° 48°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Irvine in July?
The normal high is 88°F and the normal low 62°F, for a daily mean of 75.0°F. July is 4.4°F warmer than June and 1.2°F cooler than August. July is the 3rd warmest month of the year in Irvine and the 10th wettest. Across the month the normal high rises 3°F, from 86°F on July 1 to 89°F on July 31. From one year to the next July's mean temperature typically moves about 1.3°F either way (NOAA's standard deviation), so roughly two Julys in three average between 74°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 | 86°F | 61°F | 1% | 1% |
| July 8 | 87°F | 62°F | 1% | 1% |
| July 15 | 88°F | 62°F | 1% | 1% |
| July 22 | 89°F | 62°F | 1% | 1% |
| July 31 | 89°F | 62°F | 1% | 1% |
Every day of July: normal high, low and chance of precipitation (warmest afternoon July 31, coldest night July 1)
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in | Daylight |
|---|---|---|---|---|---|
| July 1 | 86°F | 61°F | 1% | 1% | 14 h 20 min |
| July 2 | 86°F | 61°F | 1% | 1% | 14 h 20 min |
| July 3 | 86°F | 61°F | 1% | 1% | 14 h 20 min |
| July 4 | 87°F | 61°F | 1% | 1% | 14 h 20 min |
| July 5 | 87°F | 61°F | 1% | 1% | 14 h 20 min |
| July 6 | 87°F | 61°F | 1% | 1% | 14 h 20 min |
| July 7 | 87°F | 61°F | 1% | 1% | 14 h 20 min |
| July 8 | 87°F | 62°F | 1% | 1% | 14 h 20 min |
| July 9 | 88°F | 62°F | 1% | 1% | 14 h 20 min |
| July 10 | 88°F | 62°F | 1% | 1% | 14 h 20 min |
| July 11 | 88°F | 62°F | 1% | 1% | 14 h 20 min |
| July 12 | 88°F | 62°F | 1% | 1% | 14 h 10 min |
| July 13 | 88°F | 62°F | 1% | 1% | 14 h 10 min |
| July 14 | 88°F | 62°F | 1% | 1% | 14 h 10 min |
| July 15 | 88°F | 62°F | 1% | 1% | 14 h 10 min |
| July 16 | 88°F | 62°F | 1% | 1% | 14 h 10 min |
| July 17 | 89°F | 62°F | 1% | 1% | 14 h 10 min |
| July 18 | 89°F | 62°F | 1% | 1% | 14 h 10 min |
| July 19 | 89°F | 62°F | 1% | 1% | 14 h 10 min |
| July 20 | 89°F | 62°F | 1% | 1% | 14 h 10 min |
| July 21 | 89°F | 62°F | 1% | 1% | 14 h 10 min |
| July 22 | 89°F | 62°F | 1% | 1% | 14 h |
| July 23 | 89°F | 62°F | 1% | 1% | 14 h |
| July 24 | 89°F | 62°F | 1% | 1% | 14 h |
| July 25 | 89°F | 62°F | 1% | 1% | 14 h |
| July 26 | 89°F | 62°F | 1% | 1% | 14 h |
| July 27 | 89°F | 62°F | 1% | 1% | 14 h |
| July 28 | 89°F | 62°F | 1% | 1% | 14 h |
| July 29 | 89°F | 62°F | 1% | 1% | 13 h 50 min |
| July 30 | 89°F | 62°F | 1% | 1% | 13 h 50 min |
| July 31 | 89°F | 62°F | 1% | 1% | 13 h 50 min |
- Normal high
- 88°FJuly average
- Normal low
- 62°FJuly average
- Precipitation
- 0.09 inmonth total
- Days with precipitation
- fewer than 10.01 inch or more
- Days at 90°F or more
- 13
- Daylight
- 14 h 20 min to 13 h 50 minJuly 1 to July 31
- Days at 70°F or more
- 31
- Days at 80°F or more
- 30
- Sunshine
- 89%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USC00044303; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Irvine in July?
On a given July day the chance of 0.01 inch or more is 1% on average, highest around July 14 (1%). In all, 0.09 in falls on 0 days of a normal July.
In a normal July in Irvine, 13 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00044303.
What are the records for July in Irvine?
The July mean against the 1991-2020 normal of 75.0°F: 2021 75.5°F (+0.5), 2022 73.8°F (−1.2), 2023 73.3°F (−1.7), 2024 76.6°F (+1.6), 2025 71.7°F (−3.3), 2026 75.1°F (+0.1). 3 of 6 ran warmer than normal.
| July | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 75.5°F | +0.5°F | 0.00 in |
| 2022 | 73.8°F | −1.2°F | 0.00 in |
| 2023 | 73.3°F | −1.7°F | 0.00 in |
| 2024 | 76.6°F | +1.6°F | 0.00 in |
| 2025 | 71.7°F | −3.3°F | 0.00 in |
| 2026 | 75.1°F | +0.1°F | 0.00 in |
Source: recent months: ACIS, station USC00044303. Records and recent months use complete months only.
How does July in Irvine 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; Irvine's is 88°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.