Swimming in China in july 2025 Sea temperature by city in july
Do you want to go to the beach in China in july 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 july in China by city and our opinion on the chances of enjoying pleasant sea conditions.
Sea temperature in China in july 2025
Here, find the average sea temperature in China in july in several coastal cities.
Hong Kong in july
85°F
min: 83°F / max: 87°F
85°F
min: 83°F / max: 87°F
85°F
min: 82°F / max: 87°F
Cheung Chau
85°F
min: 83°F / max: 87°F
Lamma Island
85°F
min: 83°F / max: 87°F
Victoria Peak
85°F
min: 83°F / max: 87°F
East Coast in july
79°F
min: 75°F / max: 84°F
81°F
min: 78°F / max: 84°F
79°F
min: 76°F / max: 82°F
Matsu Islands
81°F
min: 78°F / max: 84°F
Nantong
78°F
min: 75°F / max: 83°F
Ningbo
80°F
min: 76°F / max: 84°F
Northeast in july
73°F
min: 66°F / max: 80°F
Huludao
76°F
min: 71°F / max: 80°F
Panjin Honghaitan
76°F
min: 71°F / max: 80°F
South East in july
85°F
min: 83°F / max: 89°F
Beihai
87°F
min: 84°F / max: 91°F
Fuzhou
81°F
min: 78°F / max: 84°F
Hailing island
85°F
min: 82°F / max: 88°F
86°F
min: 83°F / max: 88°F
Hebao Island
85°F
min: 83°F / max: 87°F
North in july
76°F
min: 71°F / max: 81°F
Yantai
73°F
min: 66°F / max: 80°F
Where should you go swimming in China in the month of july?
Swimming in China in july is ideal (in the best case scenario)
In july in China swimming conditions vary by city. Details below:
In july in Hong Kong Island, Hong Kong, Shanghai, Hainan island (Haikou), Kowloon, Tai Po, Wenzhou, Beihai, Fuzhou, Hailing island, Hainan, Hebao Island, Cheung Chau, Lamma Island, Kinmen, Macao, Matsu Islands, Victoria Peak , Repulse Bay beach, Sanya, Shek O Beach, Shenzhen, Wanshan islands, Xiamen, Ningbo, Quanzhou, Shantou and Zhoushan, swimming conditions are perfect! With water reaching a maximum of 87°F and an average of 85°F, going in the water (and staying there!) feels great.
As for Dalian, Qingdao, Hangzhou, Huludao, Panjin Honghaitan, Nantong and Yantai, swimming is pleasant in july. The sea water is 73°F on average (min: 66°F/max: 80°F) so you can easily spend time in the water.
Where to go swimming in China in july: the map of sea temperatures
ideal swimming 
pleasant swimming 
cool swimming 
cold swimming 
freezing swimmingWater temperature and seasonal norms in july
Hong Kong Island
| July | |||
| Average sea temperature | 85°F | ||
| Minimum sea temperature | 83°F | ||
| Maximum sea temperature | 87°F | ||
| Average outside temperature | 86°F | ||
| Maximum outside temperature | 88°F | ||
| Minimum outside temperature | 85°F | ||
| Precipitation | 17.4in | ||
| Number of days of precipitation | 18 jour(s) (57%) | ||
| Cloud cover | 37% | ||
| Our opinion | ideal swimming |
More information on swimming in Hong Kong Island in july
Hong Kong
| July | |||
| Average sea temperature | 85°F | ||
| Minimum sea temperature | 83°F | ||
| Maximum sea temperature | 87°F | ||
| Average outside temperature | 86°F | ||
| Maximum outside temperature | 88°F | ||
| Minimum outside temperature | 85°F | ||
| Precipitation | 17.4in | ||
| Number of days of precipitation | 18 jour(s) (57%) | ||
| Cloud cover | 37% | ||
| Our opinion | ideal swimming |
More information on swimming in Hong Kong in july
Shanghai
| July | |||
| Average sea temperature | 79°F | ||
| Minimum sea temperature | 75°F | ||
| Maximum sea temperature | 84°F | ||
| Average outside temperature | 86°F | ||
| Maximum outside temperature | 90°F | ||
| Minimum outside temperature | 83°F | ||
| Precipitation | 12.8in | ||
| Number of days of precipitation | 12 jour(s) (39%) | ||
| Cloud cover | 41% | ||
| Our opinion | ideal swimming |
More information on swimming in Shanghai in july
Dalian
| July | |||
| Average sea temperature | 73°F | ||
| Minimum sea temperature | 66°F | ||
| Maximum sea temperature | 80°F | ||
| Average outside temperature | 77°F | ||
| Maximum outside temperature | 81°F | ||
| Minimum outside temperature | 76°F | ||
| Precipitation | 6.3in | ||
| Number of days of precipitation | 6 jour(s) (19%) | ||
| Cloud cover | 29% | ||
| Our opinion | pleasant swimming |
More information on swimming in Dalian in july
Hainan island (Haikou)
| July | |||
| Average sea temperature | 85°F | ||
| Minimum sea temperature | 83°F | ||
| Maximum sea temperature | 89°F | ||
| Average outside temperature | 88°F | ||
| Maximum outside temperature | 92°F | ||
| Minimum outside temperature | 85°F | ||
| Precipitation | 10.1in | ||
| Number of days of precipitation | 11 jour(s) (36%) | ||
| Cloud cover | 32% | ||
| Our opinion | ideal swimming |
More information on swimming in Hainan island (Haikou) in july
List of coastal cities in China
| Hong Kong Island in july | ideal swimming |
| Hong Kong in july | ideal swimming |
| Shanghai in july | ideal swimming |
| Dalian in july | pleasant swimming |
| Hainan island (Haikou) in july | ideal swimming |
| Kowloon in july | ideal swimming |
| Qingdao in july | pleasant swimming |
| Tai Po in july | ideal swimming |
| Wenzhou in july | ideal swimming |
| Beihai in july | ideal swimming |
| Fuzhou in july | ideal swimming |
| Hailing island in july | ideal swimming |
| Hainan in july | ideal swimming |
| Hangzhou in july | pleasant swimming |
| Hebao Island in july | ideal swimming |
| Huludao in july | pleasant swimming |
| Cheung Chau in july | ideal swimming |
| Lamma Island in july | ideal swimming |
| Kinmen in july | ideal swimming |
| Macao in july | ideal swimming |
| Matsu Islands in july | ideal swimming |
| Panjin Honghaitan in july | pleasant swimming |
| Victoria Peak in july | ideal swimming |
| Repulse Bay beach in july | ideal swimming |
| Sanya in july | ideal swimming |
| Shek O Beach in july | ideal swimming |
| Shenzhen in july | ideal swimming |
| Wanshan islands in july | ideal swimming |
| Xiamen in july | ideal swimming |
| Nantong in july | pleasant swimming |
| Ningbo in july | ideal swimming |
| Quanzhou in july | ideal swimming |
| Shantou in july | ideal swimming |
| Yantai in july | pleasant swimming |
| Zhoushan in july | ideal swimming |