Bois D orange, Saint Lucia offers 1 beach perfect for sunbathing, surfing, swimming, and more. Tien Hai, Thai Binh, Vietnam, is known for the Tien Hai Nature Reserve and Dong Chau Beach. The best time to travel to Bois D'Orange, Saint Lucia, is from December to April, with average air temperatures around 77-86°F (25-30°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!