Climate El Cajon - California
| JanJa | FebFe | MarMa | AprAp | MayMa | JunJu | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 70 | 70 | 72 | 75 | 78 | 82 |
| Average low in ºF Av. low Lo | 42 | 44 | 47 | 51 | 56 | 59 |
| Av. precipitation in inch Av. precip. Pre. | 2.25 | 2.58 | 2.35 | 0.84 | 0.13 | 0.07 |
| JulJu | AugAu | SepSe | OctOc | NovNo | DecDe | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 87 | 89 | 88 | 81 | 75 | 69 |
| Average low in ºF Av. low Lo | 63 | 64 | 62 | 56 | 47 | 41 |
| Av. precipitation in inch Av. precip. Pre. | 0.14 | 0.02 | 0.15 | 0.61 | 1.36 | 1.81 |
What is the average weather in El Cajon, California?
El Cajon experiences a hot semi-arid climate, characterized by hot summers and cool winters. The area receives low annual precipitation, with a strong seasonal pattern of dry summers and wetter winters. Rainfall is generally low, often arriving in brief showers during the cooler months.
El Cajon Climate Graph - California Climate Chart
Daily normals El Cajon - California - January
Day | High ºF | Low ºF | Prec/mo inch | Prec/yr inch | Snow/mo inch | Snow/yr inch |
|---|---|---|---|---|---|---|
| 1 Jan | 68.3 | 41.8 | 0.08 | 0.08 | 0.00 | 0.00 |
| 2 Jan | 68.4 | 41.8 | 0.16 | 0.16 | 0.00 | 0.00 |
| 3 Jan | 68.5 | 41.9 | 0.24 | 0.24 | 0.00 | 0.00 |
| 4 Jan | 68.6 | 41.9 | 0.32 | 0.32 | 0.00 | 0.00 |
| 5 Jan | 68.7 | 42.0 | 0.40 | 0.40 | 0.00 | 0.00 |
| 6 Jan | 68.8 | 42.1 | 0.48 | 0.48 | 0.00 | 0.00 |
| 7 Jan | 68.9 | 42.1 | 0.55 | 0.55 | 0.00 | 0.00 |
| 8 Jan | 69.0 | 42.2 | 0.63 | 0.63 | 0.00 | 0.00 |
| 9 Jan | 69.0 | 42.2 | 0.71 | 0.71 | 0.00 | 0.00 |
| 10 Jan | 69.1 | 42.3 | 0.78 | 0.78 | 0.00 | 0.00 |
| 11 Jan | 69.2 | 42.3 | 0.86 | 0.86 | 0.00 | 0.00 |
| 12 Jan | 69.3 | 42.4 | 0.94 | 0.94 | 0.00 | 0.00 |
| 13 Jan | 69.4 | 42.4 | 1.02 | 1.02 | 0.00 | 0.00 |
| 14 Jan | 69.4 | 42.5 | 1.10 | 1.10 | 0.00 | 0.00 |
| 15 Jan | 69.5 | 42.5 | 1.18 | 1.18 | 0.00 | 0.00 |
| 16 Jan | 69.5 | 42.6 | 1.26 | 1.26 | 0.00 | 0.00 |
| 17 Jan | 69.6 | 42.6 | 1.33 | 1.33 | 0.00 | 0.00 |
| 18 Jan | 69.6 | 42.6 | 1.41 | 1.41 | 0.00 | 0.00 |
| 19 Jan | 69.7 | 42.7 | 1.49 | 1.49 | 0.00 | 0.00 |
| 20 Jan | 69.7 | 42.7 | 1.57 | 1.57 | 0.00 | 0.00 |
| 21 Jan | 69.7 | 42.7 | 1.64 | 1.64 | 0.00 | 0.00 |
| 22 Jan | 69.7 | 42.8 | 1.71 | 1.71 | 0.00 | 0.00 |
| 23 Jan | 69.7 | 42.8 | 1.78 | 1.78 | 0.00 | 0.00 |
| 24 Jan | 69.7 | 42.8 | 1.85 | 1.85 | 0.00 | 0.00 |
| 25 Jan | 69.7 | 42.9 | 1.92 | 1.92 | 0.00 | 0.00 |
| 26 Jan | 69.7 | 42.9 | 1.99 | 1.99 | 0.00 | 0.00 |
| 27 Jan | 69.7 | 42.9 | 2.05 | 2.05 | 0.00 | 0.00 |
| 28 Jan | 69.6 | 43.0 | 2.12 | 2.12 | 0.00 | 0.00 |
| 29 Jan | 69.6 | 43.0 | 2.18 | 2.18 | 0.00 | 0.00 |
| 30 Jan | 69.6 | 43.1 | 2.25 | 2.25 | 0.00 | 0.00 |
| 31 Jan | 69.5 | 43.1 | 2.32 | 2.32 | 0.00 | 0.00 |
Weather history El Cajon - August 2026
| Day | High ºF | Low ºF | Precip. inch | Snow inch | Snow d. inch |
|---|---|---|---|---|---|
| 01 Aug | 91.9 | 68.0 | 0.00 | - | - |
| 02 Aug | 91.9 | 69.1 | 0.00 | - | - |
| 03 Aug | 88.0 | 66.9 | 0.00 | - | - |
| 04 Aug | 84.0 | 68.0 | 0.00 | - | - |
| 05 Aug | 87.1 | 66.9 | 0.00 | - | - |
| 06 Aug | 90.0 | 69.1 | 0.00 | - | - |
| 07 Aug | 91.9 | 70.0 | 0.00 | - | - |
| 08 Aug | 95.0 | 66.9 | 0.00 | - | - |
| 09 Aug | 91.9 | 69.1 | 0.00 | - | - |
| 10 Aug | 91.0 | 69.1 | 0.00 | - | - |
| 11 Aug | 90.0 | 70.0 | 0.00 | - | - |
| 12 Aug | 87.1 | 70.0 | 0.00 | - | - |
| 13 Aug | 81.0 | 69.1 | 0.00 | - | - |
| 14 Aug | 82.9 | 69.1 | 0.00 | - | - |
| 15 Aug | 84.9 | 69.1 | 0.00 | - | - |
| 16 Aug | 88.0 | 66.0 | 0.00 | - | - |
| 17 Aug | 93.9 | 66.0 | 0.00 | - | - |
| 18 Aug | 93.9 | 64.9 | 0.00 | - | - |
| 19 Aug | 95.0 | 66.0 | 0.00 | - | - |
| 20 Aug | 89.1 | 68.0 | 0.00 | - | - |
| 21 Aug | 93.9 | 69.1 | 0.00 | - | - |
| 22 Aug | 96.1 | 69.1 | 0.00 | - | - |
| 23 Aug | 100.9 | 68.0 | 0.00 | - | - |
| 24 Aug | 93.0 | 70.0 | 0.00 | - | - |
| 25 Aug | 96.1 | 69.1 | 0.00 | - | - |
| 26 Aug | 100.9 | 71.1 | 0.00 | - | - |
| 27 Aug | 96.1 | 73.9 | 0.00 | - | - |
| 28 Aug | 96.1 | 72.0 | 0.00 | - | - |
| 29 Aug | 99.0 | 73.0 | 0.00 | - | - |
| 30 Aug | 88.0 | 71.1 | 0.00 | - | - |
| 31 Aug | 86.0 | 68.0 | 0.00 | - | - |
Past weather El Cajon
| Aug 26 | Normal | ||
|---|---|---|---|
| Average high temperature Av. high temp. | 91.4 ºF | 89 ºF | |
| Average low temperature Av. low temp. | 68.9 ºF | 64 ºF | |
| Total precipitation Total precip. | 0.00 inch | 0.02 inch | |
| Total snowfall Total snowfall | - inch | 0 inch | |
| Highest max temperature Highest max temp. | 100.9 ºF | - | |
| Lowest max temperature Lowest max temp. | 81.0 ºF | - | |
| Highest min temperature Highest min temp. | 73.9 ºF | - | |
| Lowest min temperature Lowest min temp. | 64.9 ºF | - | |
Past weather August 2026 incomplete - Missing data
Geo El Cajon - California
| Country | United States | |
|---|---|---|
| State | California | |
| County | - | |
| City | El Cajon | |
| Zip Code | 92020 | |
| Longitude | -116.96 dec. degr. | |
| Latitude | 32.79 dec. degr. | |
| Altitude - Elevation | 433ft | |
| ICAO | - | |
| IATA | - |
Date and Time El Cajon - California
| Local Time | 01:28 PM | |
|---|---|---|
| Sunrise | 06:45 AM | |
| Sunset | 06:24 PM | |
| Day/Night | Day | |
| Timezone | Pacific Daylight Time | |
| Timezone DB | America - Los Angeles |
Map of El Cajon - California
USGS National Map — Open interactive map
El Cajon weather averages
| Annual high temperature | 78ºF |
| Annual low temperature | 53ºF |
| Average annual precip. | 12.31 inch |
Station Data
Monthly averages El Cajon
Longitude: -116.963, Latitude: 32.7948
Average weather El Cajon, CA - 92020
Monthly: 1991-2020 normals
History: 2007-2026
Abbreviations
Average precipitation in : Av. precipitation in
Jan: January, Feb: February, ...Jan: January, Feb: February, ...Ja: January, Fe: February, ...