Blankenberge, Belgium offers 1 beach perfect for sunbathing, surfing, swimming, and more. Blankenberge is known for its Belgium Pier, Sea Life Blankenberge, and the annual Sand Sculpture Festival. The best time to travel to Blankenberge, Belgium, is from June to August, when the average air temperature is around 18-20°C (64-68°F) and the 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!