In April, El Cajon typically sees daytime highs of 21.4°C and overnight lows around 7.4°C. Compared to the annual average high of 23.9°C, April runs -2.4°C.
April in El Cajon averages a daytime high of 21.4°C and an overnight low of 7.4°C.
April runs -2.4°C compared to El Cajon's annual average high of 23.9°C, ranking #8 of 12 months by warmth.
Plan for daytime highs near 21.4°C and cooler evenings around 7.4°C.