April in Gummersbach averages a daily high of 14.8°C with nights around 4.4°C. Expect roughly 11.7 wet days totalling 59.7mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Gummersbach is May–September.
Based on NEUNKIRCHEN SEELSCHEID KRAWINK, GM (24.2km), 1995–2024. 30 years of April data.