Belmont, Grenada offers 5 beaches perfect for sunbathing, surfing, swimming, and more. Carriacou and Petite Martinique, Grenada, is known for its vibrant Carriacou Carnival and the annual Carriacou Regatta Festival. The best time to travel to Belmont, Grenada, is from December to April, with average air temperatures around 82°F (28°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!