Le Palais, France offers 4 beaches perfect for sunbathing, surfing, swimming, and more. Le Palais is known for the Citadel Vauban and its picturesque harbor. The best time to travel to Le Palais, France, is from June to September, with average air temperatures around 60-70°F (15-21°C) and water temperatures around 60-65°F (16-18°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!