December in Detmold averages a daily high of 5.4°C with nights around 0.5°C. Expect roughly 19.1 wet days totalling 89.8mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Detmold is May–September.
Based on BAD LIPPSPRINGE, GM (17km), 1995–2024. 30 years of December data.