September in Offenbach averages a daily high of 21.5°C with nights around 10.2°C. Expect roughly 10 wet days totalling 49.9mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Offenbach is May–September.
Based on OFFENBACH WETTERPARK, GM (1.9km), 1995–2024. 20 years of September data.