November in Bonn averages a daily high of 9.8°C with nights around 4.1°C. Expect roughly 14.3 wet days totalling 59.9mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Bonn is May–September.
Based on BONN ROLEBER, GM (6.9km), 1995–2024. 25 years of November data.