Nan Malgre, Haiti offers 1 beach perfect for sunbathing, surfing, swimming, and more. Nan Malgre, Sud, Haiti, is known for its proximity to the Pic Macaya National Park. The best time to travel to Nan Malgre, Haiti, is from November to March, with average air temperatures around 75-85°F (24-29°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!