Saint Georges d Oleron, France offers 18 beaches perfect for sunbathing, surfing, swimming, and more. Saint Georges d Oleron is known for its beautiful beaches, the Fort Boyard, and the Chassiron Lighthouse. The best time to travel to Saint Georges d'Oleron, 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!