December in Dewsbury averages a daily high of 7.4°C with nights around 1.9°C. Expect roughly 18 wet days totalling 96.6mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Dewsbury is June–September.
Based on BRADFORD, UK (16.6km), 1995–2024. 30 years of December data.