Oostkapelle, Netherlands offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Oostkapelle is known for its proximity to the beautiful Domburg Beach and the historic Westhove Castle. The best time to travel to Oostkapelle, Netherlands, is from June to August, with average air temperatures around 18-22°C (64-72°F) and water temperatures around 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!