Xom Ngam, Vietnam offers 1 beach perfect for sunbathing, surfing, swimming, and more. Xom Ngam is known for its serene rural landscapes and traditional Vietnamese culture. The best time to travel to Xom Ngam, Vietnam, is from December to April, with average air temperatures around 24-30°C (75-86°F) and water temperatures approximately 25-28°C (77-82°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!