Leonards, British Virgin Islands offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Leonards, Tortola, British Virgin Islands, is known for the Sage Mountain National Park. The best time to travel to Leonards, British 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!