In April, Oceanside typically sees daytime highs of 19.2°C and overnight lows around 10.2°C. Compared to the annual average high of 21.2°C, April runs -2.0°C.
April in Oceanside averages a daytime high of 19.2°C and an overnight low of 10.2°C.
April runs -2.0°C compared to Oceanside's annual average high of 21.2°C, ranking #8 of 12 months by warmth.
Plan for daytime highs near 19.2°C and cooler evenings around 10.2°C.