Le Croisic, France offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Le Croisic is known for its picturesque harbor, the Ocearium du Croisic, and the scenic Cote Sauvage. The best time to travel to Le Croisic, France, is from June to September, when the average air temperature is around 18-22°C (64-72°F) and the water temperature is approximately 17-20°C (63-68°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!