Christiansted, United States Virgin Islands offers 46 beaches perfect for sunbathing, surfing, swimming, and more. Christiansted is known for its historic Christiansted National Historic Site, which includes Fort Christiansvaern and other colonial-era buildings. The best time to travel to Christiansted, 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!