April in Brownsville averages a daily high of 29.4°C with nights around 19.5°C. Expect roughly 4.6 wet days totalling 33.1mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Brownsville is November–March.
Based on BROWNSVILLE S PADRE ISLAND INTERNATIONAL AIRPORT, TX US (8km), 1995–2024. 30 years of April data.