Cap Rouge, Haiti offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Cap Rouge, Nord, Haiti, is known for the Citadelle Laferriere, a UNESCO World Heritage site and one of the largest fortresses in the Americas. The best time to travel to Cap Rouge, 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!