April in Venlo averages a daily high of 15.7°C with nights around 4.4°C. Expect roughly 10.5 wet days totalling 40.6mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Venlo is May–September.
Based on ARCEN, NL (14.2km), 1995–2024. 30 years of April data.