El Cajon, United States Snapshot 2026
Where is El Cajon?
El Cajon, United States
- Continent
- Americas
- Country
- United States
- City
- El Cajon
- Population
- 103.7K
- Elevation
- 133 m
- Coordinates
- 32.79°, -116.96°
El Cajon is a city in United States with a population of approximately 103.7K. Average temperatures range from 8°C (47°F) in January to 29°C (84°F) in August. The best time to visit is June, July, September, October. The city sits at an elevation of 133 m above sea level.
Time in El Cajon right now
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Daylight in El Cajon today
View full sunrise & sunset pageClimate normals for El Cajon
Long-term monthly averages based on historical data.
| Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 18°C / 8°C | 16°C / 6°C | 7days (64 mm) Good | 8.4h Good | 71% Muggy | 4 Moderate | Good | View Details |
| February | 18°C / 8°C | 17°C / 6°C | 6days (61 mm) Good | 9.1h Good | 69% Muggy | 4.6 Moderate | Good | View Details |
| March | 18°C / 9°C | 17°C / 8°C | 9days (65 mm) Wet | 10.1h Excellent | 76% Humid | 6.2 High | Good | View Details |
| April | 21°C / 11°C | 21°C / 10°C | 4days (20 mm) Good | 11.4h Excellent | 71% Muggy | 7.6 Very High | Excellent | View Details |
| May | 21°C / 13°C | 22°C / 13°C | 3days (13 mm) Excellent | 12h Excellent | 72% Muggy | 8.2 Very High | Excellent | View Details |
| June best | 25°C / 16°C | 27°C / 16°C | 1days (1 mm) Excellent | 13.1h Excellent | 69% Muggy | 8.5 Very High | Excellent | View Details |
| July best | 28°C / 18°C | 30°C / 20°C | 1days (2 mm) Excellent | 13h Excellent | 68% Muggy | 8.6 Very High | Excellent | View Details |
| August | 29°C / 19°C | 31°C / 21°C | 0days (5 mm) Excellent | 12.1h Excellent | 68% Muggy | 8 Very High | Excellent | View Details |
| September best | 28°C / 18°C | 29°C / 20°C | 2days (9 mm) Excellent | 11.1h Excellent | 69% Muggy | 7.1 Very High | Excellent | View Details |
| October best | 26°C / 15°C | 25°C / 15°C | 2days (10 mm) Excellent | 10.2h Excellent | 64% Muggy | 5.8 High | Excellent | View Details |
| November | 22°C / 12°C | 20°C / 10°C | 4days (33 mm) Good | 9h Good | 62% Muggy | 4.4 Moderate | Excellent | View Details |
| December | 19°C / 9°C | 17°C / 7°C | 5days (49 mm) Good | 8.1h Good | 67% Muggy | 3.7 Moderate | Good | View Details |
Monthly Temperatures
Line chart showing monthly temperatures. Jan: 18°C / 8°C . Feb: 18°C / 8°C . Mar: 18°C / 9°C . Apr: 21°C / 11°C . May: 21°C / 13°C . Jun: 25°C / 16°C . Jul: 28°C / 18°C . Aug: 29°C / 19°C . Sep: 28°C / 18°C . Oct: 26°C / 15°C . Nov: 22°C / 12°C . Dec: 19°C / 9°C .
Monthly Rainfall
Bar chart showing monthly rainfall. Jan: 64 mm. Feb: 61 mm. Mar: 65 mm. Apr: 20 mm. May: 13 mm. Jun: 1 mm. Jul: 2 mm. Aug: 5 mm. Sep: 9 mm. Oct: 10 mm. Nov: 33 mm. Dec: 49 mm.
Monthly Humidity
Line chart showing monthly humidity. Jan: 71%. Feb: 69%. Mar: 76%. Apr: 71%. May: 72%. Jun: 69%. Jul: 68%. Aug: 68%. Sep: 69%. Oct: 64%. Nov: 62%. Dec: 67%.
Monthly Wind Speed
Bar chart showing monthly wind speed. Jan: 15 km/h . Feb: 16 km/h . Mar: 17 km/h . Apr: 17 km/h . May: 16 km/h . Jun: 15 km/h . Jul: 15 km/h . Aug: 15 km/h . Sep: 15 km/h . Oct: 15 km/h . Nov: 14 km/h . Dec: 14 km/h .
Sea Temperature
Line chart showing monthly sea temperature. Jan: 15°C . Feb: 15°C . Mar: 15°C . Apr: 16°C . May: 18°C . Jun: 19°C . Jul: 21°C . Aug: 21°C . Sep: 21°C . Oct: 19°C . Nov: 17°C . Dec: 16°C .
UV Index
Bar chart showing monthly UV index. Jan: UV 4. Feb: UV 5. Mar: UV 6. Apr: UV 8. May: UV 8. Jun: UV 9. Jul: UV 9. Aug: UV 8. Sep: UV 7. Oct: UV 6. Nov: UV 4. Dec: UV 4.
Frequently Asked Questions
El Cajon has a population of approximately 103.7K.
The best months to visit El Cajon are June, July, September, October, when temperatures are pleasant and rainfall is lower.
El Cajon receives approximately 332mm of rainfall annually across 44 rainy days.
El Cajon is located in United States, in the Americas region.
El Cajon sits at an elevation of 133 m (436 ft) above sea level.