Uonukuhihifo, Tonga offers 1 beach perfect for sunbathing, surfing, swimming, and more. Yubetsu is known for the Shibazakura Takinoue Park, which features vibrant pink moss phlox flowers. The best time to travel to Uonukuhihifo, Tonga, is from May to October, with average air temperatures around 25°C (77°F) and water temperatures near 26°C (79°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!