December in Berlin Köpenick averages a daily high of 4.2°C with nights around -0.8°C. Expect roughly 13.7 wet days totalling 38.9mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Berlin Köpenick is May–September.
Based on BERLIN SCHONEFELD, GM (7.5km), 1995–2024. 30 years of December data.