Belo sur Mer, Madagascar offers 1 beach perfect for sunbathing, surfing, swimming, and more. Belo sur Mer is known for its traditional Vezo fishing community and the production of handcrafted wooden dhows. The best time to travel to Belo sur Mer, Madagascar, is from May to October, when the average air temperature is around 25°C (77°F) and the water temperature is approximately 24°C (75°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!