April in Neuss averages a daily high of 15.6°C with nights around 4.9°C. Expect roughly 11.2 wet days totalling 46.8mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Neuss is May–September.
Based on DUSSELDORF, GM (12.5km), 1995–2024. 30 years of April data.