June in Osnabrück averages a daily high of 22°C with nights around 11.4°C. Expect roughly 13.2 wet days totalling 68mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Osnabrück is May–September.
Based on BELM, GM (9.6km), 1995–2024. 13 years of June data.