January in Dorsten averages a daily high of 5.7°C with nights around 0.8°C. Expect roughly 16.6 wet days totalling 72.7mm. 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. 20 years of January data.