Westende, Belgium offers 1 beach perfect for sunbathing, surfing, swimming, and more. Westende, Vlaams Gewest, Belgium, is known for its beautiful sandy beaches and the Grand Hotel Bellevue. The best time to travel to Westende, Belgium, is from June to August, when the average air temperature is around 18-20°C (64-68°F) and the North Sea water temperature is approximately 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!