Mapou, Haiti offers 1 beach perfect for sunbathing, surfing, swimming, and more. Mapou is not widely recognized for travel and beach tourism. The best time to travel to Mapou, Haiti, is from December to March, 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!