Loc Ha, Vietnam offers 1 beach perfect for sunbathing, surfing, swimming, and more. Loc Ha, Ha Tinh, Vietnam, is known for Thien Cam Beach and the Ke Go Nature Reserve. The best time to travel to Loc Ha, 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 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!