Le Robert, France offers 1 beach perfect for sunbathing, surfing, swimming, and more. Le Robert, La Trinite, France, is known for its stunning islets and the scenic Baie du Robert. The best time to travel to Le Robert, France, is from December to April, with average air temperatures around 77°F (25°C) and water temperatures near 80°F (27°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!