January in Velsen-Zuid averages a daily high of 6.6°C with nights around 2.3°C. Expect roughly 17.5 wet days totalling 70.8mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Velsen-Zuid is June–September.
Based on WIJK AAN ZEE, NL (6km), 1995–2024. 23 years of January data.