La Couarde sur Mer, France offers 4 beaches perfect for sunbathing, surfing, swimming, and more. La Couarde sur Mer is known for its beautiful beaches and the scenic Ile de Re. The best time to visit La Couarde sur Mer, France, is from June to September, with average air temperatures around 20-25°C (68-77°F) and water temperatures about 18-22°C (64-72°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!