Six-Fours-Les-Plages, France offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Six-Fours-Les-Plages is known for the Gaou Island, the Fort de Six-Fours, and the Collegiate Church of Saint Peter. The best time to travel to Six-Fours-Les-Plages, France, is from June to September, with average air temperatures around 75°F (24°C) and water temperatures around 72°F (22°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!