June in Potsdam averages a daily high of 23.6°C with nights around 12.5°C. Expect roughly 10.7 wet days totalling 60.3mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Potsdam is May–September.
Based on POTSDAM, GM (1.7km), 1995–2024. 30 years of June data.