May in Minden averages a daily high of 18.5°C with nights around 9.1°C. Expect roughly 12 wet days totalling 64.4mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Minden is May–September.
Based on BUCKEBURG, GM (11.8km), 1995–2024. 12 years of May data.