Quang Dien, Vietnam offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Quang Dien, Thua Thien Hue, Vietnam, is known for the Tam Giang Lagoon, a popular destination for eco-tourism and cultural experiences. The best time to travel to Quang Dien, Vietnam, is from February to April, with average air temperatures around 24-28°C (75-82°F) and water temperatures about 25-27°C (77-81°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!