Jiangmen, China offers 1 beach perfect for sunbathing, surfing, swimming, and more. Jiangmen is known for the Kaiping Diaolou and Villages, a UNESCO World Heritage Site. The best time to travel to Jiangmen, China, is from October to December, with average air temperatures around 20-25°C (68-77°F) and water temperatures approximately 22-25°C (72-77°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!