Tianya, China offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Tianya, Hainan, China, is known for the Tianya Haijiao scenic area, a famous coastal attraction symbolizing the "edge of the sky and the corners of the sea." The best time to travel to Tianya, China, is from November to April, with average air temperatures around 20-25°C (68-77°F) and water temperatures approximately 23-26°C (73-79°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!