Tuy Hoa, Vietnam offers 5 beaches perfect for sunbathing, surfing, swimming, and more. Tuy Hoa is known for Ganh Da Dia, a unique geological formation of hexagonal basalt columns. The best time to travel to Tuy Hoa, Vietnam, is from January to March, with average air temperatures around 24-27°C (75-81°F) and water temperatures approximately 25-27°C (77-81°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!