In April, Galveston typically sees daytime highs of 23.6°C and overnight lows around 17.6°C. Compared to the annual average high of 24.1°C, April runs -0.4°C.
April in Galveston averages a daytime high of 23.6°C and an overnight low of 17.6°C.
April runs -0.4°C compared to Galveston's annual average high of 24.1°C, ranking #7 of 12 months by warmth.
Plan for daytime highs near 23.6°C and cooler evenings around 17.6°C.