dAquin, Haiti offers 1 beach perfect for sunbathing, surfing, swimming, and more. dAquin, Sud, Haiti, is known for its proximity to the beautiful beaches of Cote des Arcadins and the historic site of Fort des Oliviers. The best time to travel to d'Aquin, 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!