April in Leeuwarden averages a daily high of 13.2°C with nights around 4.1°C. Expect roughly 11 wet days totalling 39.6mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Leeuwarden is June–September.
Based on LEEUWARDEN, NL (4.5km), 1995–2024. 30 years of April data.