August in Osnabrück averages a daily high of 23.8°C with nights around 13.1°C. Expect roughly 13.4 wet days totalling 72.4mm. 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. 14 years of August data.