Le Mont Dore, New Caledonia offers 1 beach perfect for sunbathing, surfing, swimming, and more. Le Mont Dore is known for its proximity to the Blue River Provincial Park and the Madeleine Waterfalls. The best time to travel to Le Mont Dore, New Caledonia, is from September to November, with average air temperatures around 25°C (77°F) and water temperatures around 23°C (73°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!