November in Gießen averages a daily high of 8.1°C with nights around 2.6°C. Expect roughly 13.3 wet days totalling 49.1mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Gießen is May–September.
Based on GIESSEN WETTENBERG, GM (2.3km), 1995–2024. 30 years of November data.