April in Köpenick averages a daily high of 15.1°C with nights around 4°C. Expect roughly 9.2 wet days totalling 27mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Köpenick is May–September.
Based on BERLIN SCHONEFELD, GM (7.6km), 1995–2024. 30 years of April data.