Binh Son, Vietnam offers 1 beach perfect for sunbathing, surfing, swimming, and more. Binh Son is known for its beautiful beaches and the historic My Lai Massacre site. The best time to travel to Binh Son, Vietnam, is from February to April, with average air temperatures around 25-30°C (77-86°F) and water temperatures approximately 26-28°C (79-82°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!