May in Paderborn averages a daily high of 18.4°C with nights around 7.8°C. Expect roughly 13.3 wet days totalling 68.9mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Paderborn is May–September.
Based on BAD LIPPSPRINGE, GM (9.5km), 1995–2024. 30 years of May data.