Swimming in China in august 2025 Sea temperature by city in august
Do you want to go to the beach in China in august 2025? Is it the right month to go for pleasant temperatures and staying in the water for a long time? The answer is on this page with the sea temperatures in august in China by city and our opinion on the chances of enjoying pleasant sea conditions.
Sea temperature in China in august 2025
Here, find the average sea temperature in China in august in several coastal cities.
Hong Kong in august
84°F
min: 81°F / max: 87°F
84°F
min: 82°F / max: 87°F
84°F
min: 82°F / max: 87°F
Cheung Chau
84°F
min: 82°F / max: 86°F
Lamma Island
84°F
min: 82°F / max: 86°F
Victoria Peak
84°F
min: 81°F / max: 86°F
East Coast in august
81°F
min: 79°F / max: 85°F
82°F
min: 79°F / max: 86°F
81°F
min: 78°F / max: 84°F
Matsu Islands
82°F
min: 79°F / max: 85°F
Nantong
81°F
min: 77°F / max: 85°F
Ningbo
82°F
min: 79°F / max: 85°F
Northeast in august
75°F
min: 72°F / max: 79°F
Huludao
77°F
min: 73°F / max: 80°F
Panjin Honghaitan
77°F
min: 74°F / max: 80°F
South East in august
84°F
min: 83°F / max: 87°F
Beihai
86°F
min: 84°F / max: 89°F
Fuzhou
82°F
min: 79°F / max: 85°F
Hailing island
84°F
min: 81°F / max: 86°F
84°F
min: 82°F / max: 86°F
Hebao Island
84°F
min: 82°F / max: 87°F
North in august
78°F
min: 74°F / max: 82°F
Yantai
75°F
min: 71°F / max: 79°F
Where should you go swimming in China in the month of august?
Swimming in China in august is ideal (in the best case scenario)
In august in China swimming conditions vary by city. Details below:
In august in Hong Kong Island, Hong Kong, Shanghai, Hainan island (Haikou), Kowloon, Tai Po, Wenzhou, Beihai, Fuzhou, Hailing island, Hainan, Hangzhou, Hebao Island, Cheung Chau, Lamma Island, Kinmen, Macao, Matsu Islands, Victoria Peak , Repulse Bay beach, Sanya, Shek O Beach, Shenzhen, Wanshan islands, Xiamen, Nantong, Ningbo, Quanzhou, Shantou and Zhoushan, swimming conditions are perfect! With water reaching a maximum of 87°F and an average of 84°F, going in the water (and staying there!) feels great.
As for Dalian, Qingdao, Huludao, Panjin Honghaitan and Yantai, swimming is pleasant in august. The sea water is 75°F on average (min: 72°F/max: 79°F) so you can easily spend time in the water.
Where to go swimming in China in august: the map of sea temperatures
ideal swimming 
pleasant swimming 
cool swimming 
cold swimming 
freezing swimmingWater temperature and seasonal norms in august
Hong Kong Island
| August | |||
| Average sea temperature | 84°F | ||
| Minimum sea temperature | 81°F | ||
| Maximum sea temperature | 87°F | ||
| Average outside temperature | 86°F | ||
| Maximum outside temperature | 88°F | ||
| Minimum outside temperature | 85°F | ||
| Precipitation | 21.2in | ||
| Number of days of precipitation | 20 jour(s) (63%) | ||
| Cloud cover | 36% | ||
| Our opinion | ideal swimming |
More information on swimming in Hong Kong Island in august
Hong Kong
| August | |||
| Average sea temperature | 84°F | ||
| Minimum sea temperature | 82°F | ||
| Maximum sea temperature | 86°F | ||
| Average outside temperature | 86°F | ||
| Maximum outside temperature | 88°F | ||
| Minimum outside temperature | 85°F | ||
| Precipitation | 21.2in | ||
| Number of days of precipitation | 20 jour(s) (63%) | ||
| Cloud cover | 36% | ||
| Our opinion | ideal swimming |
More information on swimming in Hong Kong in august
Shanghai
| August | |||
| Average sea temperature | 81°F | ||
| Minimum sea temperature | 79°F | ||
| Maximum sea temperature | 85°F | ||
| Average outside temperature | 88°F | ||
| Maximum outside temperature | 90°F | ||
| Minimum outside temperature | 85°F | ||
| Precipitation | 9.6in | ||
| Number of days of precipitation | 12 jour(s) (39%) | ||
| Cloud cover | 37% | ||
| Our opinion | ideal swimming |
More information on swimming in Shanghai in august
Dalian
| August | |||
| Average sea temperature | 75°F | ||
| Minimum sea temperature | 72°F | ||
| Maximum sea temperature | 79°F | ||
| Average outside temperature | 79°F | ||
| Maximum outside temperature | 83°F | ||
| Minimum outside temperature | 77°F | ||
| Precipitation | 8.1in | ||
| Number of days of precipitation | 8 jour(s) (25%) | ||
| Cloud cover | 28% | ||
| Our opinion | pleasant swimming |
More information on swimming in Dalian in august
Hainan island (Haikou)
| August | |||
| Average sea temperature | 84°F | ||
| Minimum sea temperature | 83°F | ||
| Maximum sea temperature | 87°F | ||
| Average outside temperature | 86°F | ||
| Maximum outside temperature | 90°F | ||
| Minimum outside temperature | 83°F | ||
| Precipitation | 12.1in | ||
| Number of days of precipitation | 14 jour(s) (46%) | ||
| Cloud cover | 34% | ||
| Our opinion | ideal swimming |
More information on swimming in Hainan island (Haikou) in august
List of coastal cities in China
| Hong Kong Island in august | ideal swimming |
| Hong Kong in august | ideal swimming |
| Shanghai in august | ideal swimming |
| Dalian in august | pleasant swimming |
| Hainan island (Haikou) in august | ideal swimming |
| Kowloon in august | ideal swimming |
| Qingdao in august | pleasant swimming |
| Tai Po in august | ideal swimming |
| Wenzhou in august | ideal swimming |
| Beihai in august | ideal swimming |
| Fuzhou in august | ideal swimming |
| Hailing island in august | ideal swimming |
| Hainan in august | ideal swimming |
| Hangzhou in august | ideal swimming |
| Hebao Island in august | ideal swimming |
| Huludao in august | pleasant swimming |
| Cheung Chau in august | ideal swimming |
| Lamma Island in august | ideal swimming |
| Kinmen in august | ideal swimming |
| Macao in august | ideal swimming |
| Matsu Islands in august | ideal swimming |
| Panjin Honghaitan in august | pleasant swimming |
| Victoria Peak in august | ideal swimming |
| Repulse Bay beach in august | ideal swimming |
| Sanya in august | ideal swimming |
| Shek O Beach in august | ideal swimming |
| Shenzhen in august | ideal swimming |
| Wanshan islands in august | ideal swimming |
| Xiamen in august | ideal swimming |
| Nantong in august | ideal swimming |
| Ningbo in august | ideal swimming |
| Quanzhou in august | ideal swimming |
| Shantou in august | ideal swimming |
| Yantai in august | pleasant swimming |
| Zhoushan in august | ideal swimming |