Golden Grove, Jamaica offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Golden Grove, Saint Thomas, Jamaica, is known for its proximity to the historic Morant Bay and the scenic Blue Mountains. The best time to travel to Golden Grove, Jamaica, is from December to April, with average air temperatures around 77-86°F (25-30°C) and water temperatures near 81°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!