December in Neustadt an der Weinstraße averages a daily high of 3.4°C with nights around -0.6°C. Expect roughly 15.9 wet days totalling 61mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Neustadt an der Weinstraße is June–September.
Based on WEINBIET, GM (3.2km), 1995–2024. 30 years of December data.