Les Anses d Arlet, France offers 4 beaches perfect for sunbathing, surfing, swimming, and more. Les Anses d Arlet, France, is known for its picturesque beaches and the iconic Church of St. Henry. The best time to travel to Les Anses d'Arlet, France, is from December to April, with average air temperatures around 77-86°F (25-30°C) and water temperatures around 79-82°F (26-28°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!