Den Hoorn, Netherlands offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Den Hoorn is known for its picturesque landscapes and traditional Dutch architecture. The best time to travel to Den Hoorn, Netherlands, is from June to August, with average air temperatures around 18-20°C (64-68°F) and water temperatures around 17-19°C (63-66°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!