Velsen, Netherlands offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Velsen is known for the Tata Steelworks and the North Sea Canal. The best time to travel to Velsen, Netherlands, is from June to August, when the average air temperature is around 18-22°C (64-72°F) and the North Sea water temperature is approximately 17-20°C (63-68°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!