+32.7948° · -116.9625° · ELEV 0m

El Cajon

United States · California

Monthly weather averages for El Cajon, United States — temperature highs and lows, rainfall, sunshine hours by month, and the best time to visit.

№ 01

Climate Overview

August → February

El Cajon has a Mediterranean climate. The warmest month is August (30°C average high) and the coolest is December (19°C).

№ 02

Rainfall by Month

388 mm / year

El Cajon sees 388 mm of rain a year. The wettest month is January (76 mm); the driest is June (3 mm).

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№ 03

Best Time to Visit

June–November
June–November
11°C – 30°C · 11.5h sun

The best time to visit El Cajon is June–November, when temperatures average 11°C–30°C with 11.5 sunshine hours per day.

Some visitors prefer December–May for cooler, drier conditions.

№ 04

Monthly Breakdown

12 months · °C · mm · hours
Monthly climate normals for El Cajon, United States — click a column to sort
January18.9°C8.4°C76 mm8.6 h06:5017:03
February19.4°C8.1°C59 mm9.5 h06:3117:33
March19.9°C9.5°C61 mm10.4 h06:5818:55
April22.6°C11.5°C25 mm11.2 h06:1719:17
May22.5°C12.8°C23 mm11.4 h05:4819:39
June26.3°C14.9°C3 mm12.8 h05:3919:57
July29.1°C17.3°C3 mm13.2 h05:5019:56
August30.0°C18.2°C8 mm12.4 h06:1119:33
September29.2°C17.7°C14 mm11.1 h06:3118:54
October26.9°C15.1°C13 mm10.3 h06:5118:15
November23.1°C11.3°C36 mm9.5 h06:1816:46
December18.7°C8.6°C67 mm8.2 h06:4216:43

Nearby cities

View monthly climate averages for nearby cities or compare them with El Cajon.

Temperature, rainfall and sunshine, month by month.