Sartene, France offers 8 beaches perfect for sunbathing, surfing, swimming, and more. Sartene is known for its historic Old Town, the annual Catenacciu procession, and its proximity to the prehistoric site of Filitosa. The best time to travel to Sartene, France, is from May to September, when the average air temperature ranges from 70°F to 85°F and the water temperature is around 70°F to 75°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!