In June, El Cajon typically sees daytime highs of 26.6°C and overnight lows around 12.2°C. Compared to the annual average high of 23.9°C, June runs +2.8°C.
June in El Cajon averages a daytime high of 26.6°C and an overnight low of 12.2°C.
June runs +2.8°C compared to El Cajon's annual average high of 23.9°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 26.6°C and cooler evenings around 12.2°C.