December in Würzburg averages a daily high of 4.5°C with nights around -0.3°C. Expect roughly 14.4 wet days totalling 48.9mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Würzburg is May–September.
Based on WURZBURG, GM (2.6km), 1995–2024. 30 years of December data.