Hoang Truong, Vietnam offers 1 beach perfect for sunbathing, surfing, swimming, and more. Thanh Hoa is known for Sam Son Beach and the Ho Dynasty Citadel. The best time to travel to Hoang Truong, Vietnam, is from November to April, with average air temperatures around 20-25°C (68-77°F) and water temperatures around 24-28°C (75-82°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!