Sanary sur Mer, France offers 10 beaches perfect for sunbathing, surfing, swimming, and more. Sanary sur Mer is known for its picturesque port, the Church of Saint Nazaire, and the vibrant Provencal market. The best time to travel to Sanary-sur-Mer, France, is from May to September, when the average air temperature is around 70-80°F (21-27°C) and the water temperature is approximately 68-75°F (20-24°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!