Vinh Thanh, Vietnam offers 1 beach perfect for sunbathing, surfing, swimming, and more. Vinh Thanh, Thua Thien Hue, Vietnam, is known for its proximity to the Bach Ma National Park. The best time to travel to Vinh Thanh, Vietnam, is from December to April, with average air temperatures around 24-30°C (75-86°F) and water temperatures around 25-28°C (77-82°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!