Tainan, Taiwan offers 4 beaches perfect for sunbathing, surfing, swimming, and more. Tainan is known for its historic sites such as Fort Zeelandia and Chihkan Tower, as well as its vibrant street food scene. The best time to travel to Tainan, Taiwan, is from November to April, when the average air temperature is around 20-25°C (68-77°F) and the water temperature is 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!