El Cajon weather in July: El Cajon, California: normal highs, lows, rain and records for July
El Cajon in July has a normal high of 86°F and a normal low of 63°F, a daily mean of 75°F, rising from 84°F on the 1st to 87°F by the 31st. Measurable precipitation falls on 1 days in a normal July, 0.16 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 30°C and low of 17°C, 4 mm of precipitation in July.
- NOAA stationEl Cajon
- Station IDUSC00042706
- Location32.80°N 116.93°W
- Elevation495 ft (151 m)
- From the center2 miles
- Population103,291
- Jan 69° 43°
- Feb 69° 44°
- Mar 71° 48°
- Apr 75° 51°
- May 76° 56°
- Jun 81° 59°
- Jul 86° 63°
- Aug 89° 65°
- Sep 87° 62°
- Oct 81° 56°
- Nov 75° 47°
- Dec 69° 42°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is El Cajon in July?
The normal high is 86°F and the normal low 63°F, for a daily mean of 74.7°F. July is 4.6°F warmer than June and 1.9°F cooler than August. July is the 2nd warmest month of the year in El Cajon and the 9th wettest. Across the month the normal high rises 3°F, from 84°F on July 1 to 87°F on July 31. From one year to the next July's mean temperature typically moves about 2.0°F either way (NOAA's standard deviation), so roughly two Julys in three average between 73°F and 77°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 2%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| July 1 | 84°F | 61°F | 1% | 1% |
| July 8 | 85°F | 62°F | 1% | 1% |
| July 15 | 86°F | 63°F | 2% | 1% |
| July 22 | 87°F | 64°F | 2% | 1% |
| July 31 | 87°F | 65°F | 2% | 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 | 84°F | 61°F | 1% | 1% | 14 h 20 min |
| July 2 | 84°F | 61°F | 1% | 1% | 14 h 20 min |
| July 3 | 85°F | 62°F | 1% | 1% | 14 h 20 min |
| July 4 | 85°F | 62°F | 1% | 1% | 14 h 20 min |
| July 5 | 85°F | 62°F | 1% | 1% | 14 h 20 min |
| July 6 | 85°F | 62°F | 1% | 1% | 14 h 10 min |
| July 7 | 85°F | 62°F | 1% | 1% | 14 h 10 min |
| July 8 | 85°F | 62°F | 1% | 1% | 14 h 10 min |
| July 9 | 86°F | 63°F | 2% | 1% | 14 h 10 min |
| July 10 | 86°F | 63°F | 2% | 1% | 14 h 10 min |
| July 11 | 86°F | 63°F | 2% | 1% | 14 h 10 min |
| July 12 | 86°F | 63°F | 2% | 1% | 14 h 10 min |
| July 13 | 86°F | 63°F | 2% | 1% | 14 h 10 min |
| July 14 | 86°F | 63°F | 2% | 1% | 14 h 10 min |
| July 15 | 86°F | 63°F | 2% | 1% | 14 h 10 min |
| July 16 | 86°F | 64°F | 2% | 1% | 14 h 10 min |
| July 17 | 86°F | 64°F | 2% | 1% | 14 h 10 min |
| July 18 | 86°F | 64°F | 2% | 1% | 14 h |
| July 19 | 87°F | 64°F | 2% | 1% | 14 h |
| July 20 | 87°F | 64°F | 2% | 1% | 14 h |
| July 21 | 87°F | 64°F | 2% | 1% | 14 h |
| July 22 | 87°F | 64°F | 2% | 1% | 14 h |
| July 23 | 87°F | 64°F | 2% | 1% | 14 h |
| July 24 | 87°F | 64°F | 2% | 1% | 14 h |
| July 25 | 87°F | 64°F | 2% | 1% | 14 h |
| July 26 | 87°F | 64°F | 2% | 1% | 13 h 50 min |
| July 27 | 87°F | 65°F | 2% | 1% | 13 h 50 min |
| July 28 | 87°F | 65°F | 2% | 1% | 13 h 50 min |
| July 29 | 87°F | 65°F | 2% | 1% | 13 h 50 min |
| July 30 | 87°F | 65°F | 2% | 1% | 13 h 50 min |
| July 31 | 87°F | 65°F | 2% | 1% | 13 h 50 min |
- Normal high
- 86°FJuly average
- Normal low
- 63°FJuly average
- Precipitation
- 0.16 inmonth total
- Days with precipitation
- 10.01 inch or more
- Days at 90°F or more
- 10
- 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
- 28
- Sunshine
- 92%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USC00042706; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in El Cajon in July?
On a given July day the chance of 0.01 inch or more is 2% on average, highest around July 17 (2%). In all, 0.16 in falls on 1 days of a normal July.
In a normal July in El Cajon, 10 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00042706.
What are the records for July in El Cajon?
The warmest July temperature on El Cajon's official record (since 1899) is 113°F, on July 22, 2006; the coldest is 44°F, on July 13, 1932. The wettest July brought 1.90 in (2006).
The July mean against the 1991-2020 normal of 74.7°F: 2021 76.6°F (+1.9), 2022 74.3°F (−0.4), 2023 76.3°F (+1.6), 2024 76.5°F (+1.8), 2025 72.8°F (−1.9), 2026 77.1°F (+2.4). 4 of 6 ran warmer than normal.
| July | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 76.6°F | +1.9°F | 0.12 in |
| 2022 | 74.3°F | −0.4°F | 0.00 in |
| 2023 | 76.3°F | +1.6°F | 0.00 in |
| 2024 | 76.5°F | +1.8°F | 0.00 in |
| 2025 | 72.8°F | −1.9°F | 0.00 in |
| 2026 | 77.1°F | +2.4°F | 0.00 in |
Source: records: ACIS, NWS threaded record ELJC1thr; recent months: ACIS, station USC00042706. Records and recent months use complete months only.
How does July in El Cajon 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; El Cajon's is 86°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.