Orange Bay, Jamaica offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Orange Bay, Hanover, Jamaica, is known for its picturesque beaches and vibrant local culture. The best time to travel to Orange 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!