In April, San Francisco typically sees daytime highs of 24.1°C and overnight lows around 11.4°C. Compared to the annual average high of 24.7°C, April runs -0.6°C.
April in San Francisco averages a daytime high of 24.1°C and an overnight low of 11.4°C.
April runs -0.6°C compared to San Francisco's annual average high of 24.7°C, ranking #7 of 12 months by warmth.
Plan for daytime highs near 24.1°C and cooler evenings around 11.4°C.