May in Offenbach averages a daily high of 20.5°C with nights around 8.7°C. Expect roughly 12.6 wet days totalling 74.7mm. 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. 19 years of May data.