Jiugangkou, Taiwan offers 1 beach perfect for sunbathing, surfing, swimming, and more. Jiugangkou, Kaohsiung City, Taiwan, is known for the Dragon and Tiger Pagodas at Lotus Pond. The best time to travel to Jiugangkou, Taiwan, is from October to December, with average air temperatures around 20-25°C (68-77°F) and water temperatures approximately 25°C (77°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!