Gulangyu Subdistrict, China offers 1 beach perfect for sunbathing, surfing, swimming, and more. Gulangyu Subdistrict is known for its historic international settlement, the Piano Museum, and the Shuzhuang Garden. The best time to visit Gulangyu Subdistrict, China, is from October to November, when the average air temperature is around 20-25°C (68-77°F) and the water temperature is approximately 23°C (73°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!