April in Centreville averages a daily high of 19.5°C with nights around 6.2°C. Expect roughly 11 wet days totalling 85.7mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Centreville is September–October.
Based on WASHINGTON DULLES INTERNATIONAL AIRPORT, VA US (10.6km), 1995–2024. 30 years of April data.