Leffrinckoucke, France offers 1 beach perfect for sunbathing, surfing, swimming, and more. Leffrinckoucke is known for Fort des Dunes, a historic fortification near the beach. The best time to travel to Leffrinckoucke, France, is from June to August, with average air temperatures around 18-22°C (64-72°F) and water temperatures around 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!
