Swimming in China in october 2025 Sea temperature by city in october

In october in China swimming conditions vary by city. Details below:

In october in Hong Kong Island, Hong Kong, Hainan island (Haikou), Kowloon, Tai Po, Beihai, Hailing island, Hainan, Hebao Island, Cheung Chau, Lamma Island, Macao, Victoria Peak , Repulse Bay beach, Sanya, Shek O Beach, Shenzhen and Wanshan islands, swimming conditions are perfect! With water reaching a maximum of 84°F and an average of 80°F, going in the water (and staying there!) feels great.

As for Shanghai, Wenzhou, Fuzhou, Hangzhou, Kinmen, Matsu Islands, Xiamen, Ningbo, Quanzhou, Shantou and Zhoushan, swimming is pleasant in october. The sea water is 72°F on average (min: 67°F/max: 76°F) so you can easily spend time in the water.

Swimming in october in Dalian, Qingdao, Huludao, Nantong and Yantai is possible but the sea is generally cool. So though the sea temperature may sometimes reach 70°F, it can also go as low as 58°F. Note that the average is 64°F.

Swimming in october in Panjin Honghaitan is possible... with a wetsuit! Indeed, the water is cold at this time of year with an average temperature of 62°F (min: 55°F/max: 69°F).