April in Galveston averages a daily high of 25°C with nights around 18.8°C. Expect roughly 6 wet days totalling 56.2mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Galveston is March–May.
Based on GALVESTON SCHOLES FIELD, TX US (7.3km), 1995–2024. 28 years of April data.