Sprat Hall, United States Virgin Islands offers 1 beach perfect for sunbathing, surfing, swimming, and more. Sprat Hall, Saint Croix, United States Virgin Islands, is known for its proximity to the historic Estate Whim Plantation Museum and the beautiful Sprat Hall Beach. The best time to travel to Sprat Hall, United States Virgin Islands, is from December to April, with average air temperatures around 77-82°F (25-28°C) and water temperatures about 79-82°F (26-28°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!