November in Arnsberg averages a daily high of 9.9°C with nights around 2.7°C. Expect roughly 15 wet days totalling 66.7mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Arnsberg is May–September.
Based on ARNSBERG NEHEIM, GM (11.6km), 1995–2024. 20 years of November data.