December in Venlo averages a daily high of 6.4°C with nights around 1.4°C. Expect roughly 15.6 wet days totalling 70.3mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Venlo is May–September.
Based on ARCEN, NL (14.2km), 1995–2024. 30 years of December data.