December in Göppingen averages a daily high of 6°C with nights around -1.4°C. Expect roughly 15.6 wet days totalling 56.8mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Göppingen is May–September.
Based on NOTZINGEN, GM (14.3km), 1995–2024. 21 years of December data.