Meschers sur Gironde, France offers 9 beaches perfect for sunbathing, surfing, swimming, and more. Meschers sur Gironde is known for its unique cliffside troglodyte dwellings and the scenic Plage des Nonnes. The best time to travel to Meschers sur Gironde, France, is from June to September, with average air temperatures around 20-25°C (68-77°F) and water temperatures around 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!