Quynh Luu, Vietnam offers 1 beach perfect for sunbathing, surfing, swimming, and more. Quynh Luu, Nghe An, Vietnam, is known for its beautiful beaches like Quynh Bang Beach and historical sites such as the Quynh Luu Church. The best time to travel to Quynh Luu, Vietnam, is from March to April, when the average air temperature is around 25-30°C (77-86°F) and the water temperature is approximately 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!