Hams Bay, United States Virgin Islands offers 1 beach perfect for sunbathing, surfing, swimming, and more. Hams Bay is known for its proximity to the stunning Buck Island Reef National Monument. The best time to visit Hams Bay, United States Virgin Islands, is from December to April, with average air temperatures around 77-82°F and water temperatures about 79-82°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!