Pho An, Vietnam offers 1 beach perfect for sunbathing, surfing, swimming, and more. Pho An, Quang Ngai, Vietnam, is known for the My Lai Massacre Memorial Site. The best time to travel to Pho An, Vietnam, is from February to April, with average air temperatures around 25-30°C (77-86°F) and water temperatures approximately 25°C (77°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!