Cleder, France offers 1 beach perfect for sunbathing, surfing, swimming, and more. Cleder is known for its beautiful beaches and the historic Chateau de Kermenguy. The best time to travel to Cleder, France, is during the summer months of June to August, when the average air temperature is around 18-22°C (64-72°F) and the sea temperature is approximately 16-18°C (61-64°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!