Phu Thuy, Vietnam offers 1 beach perfect for sunbathing, surfing, swimming, and more. Phu Thuy is known for its proximity to the famous Mui Ne Beach and the Red Sand Dunes. The best time to travel to Phu Thuy, Vietnam, is from December to April, with average air temperatures around 25-30°C (77-86°F) and water temperatures around 26-29°C (79-84°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!