April in Neumünster averages a daily high of 13.5°C with nights around 3.5°C. Expect roughly 11.8 wet days totalling 40.6mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Neumünster is May–September.
Based on WITTENBORN, GM (23.4km), 1995–2024. 30 years of April data.