Morant Bay, Jamaica offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Morant Bay is known for the historic Morant Bay Courthouse and the Morant Bay Rebellion site. The best time to travel to Morant Bay, Jamaica, is from December to April, with average air temperatures around 80°F (27°C) and water temperatures near 82°F (28°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!