Vaux sur Mer, France offers 5 beaches perfect for sunbathing, surfing, swimming, and more. Vaux sur Mer is known for its beautiful beaches and the scenic Sentier des Douaniers coastal path. The best time to travel to Vaux sur Mer, France, is during the summer months of June to August, when the average air temperature is around 22-25°C (72-77°F) and the water temperature is approximately 19-21°C (66-70°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!