Gongguan, Taiwan offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Gongguan, Taiwan Province, Taiwan, is known for the National Taiwan University and the Gongguan Night Market. The best time to travel to Gongguan, 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!