December in Dorsten averages a daily high of 6.5°C with nights around 1.9°C. Expect roughly 17.3 wet days totalling 82.7mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Dorsten is May–September.
Based on BORKEN IN WESTFALEN, GM (24.2km), 1995–2024. 21 years of December data.