Swimming in Sanya in september 2025: Average sea temperature in september and tide times in september 2025
Average sea temperature in Sanya in september 2025.
In september, according to seasonal norms, the sea temperature in Sanya is:
Minimum: 81°F
Average: 84°F
Maximum: 86°F
Other useful seasonal weather averages in september:
- Outside temperature: 81°F to 88°F
- Most common weather: "Clear/Sunny"
- The wind blows at 16.8mph
- It rains a total of 12.6in, over 15 day(s).
Should we swim in Sanya in september?
Yes! The water temperature in Sanya in september is ideal
In september, swimming is ideal on the beaches around Sanya! With water reaching 86°F at most and 84°F on average, spending time in the water is very pleasant.
Note also that in september, the climate is tolerable with an average outside temperature of 84°F, 12.6in of precipitation (over 15 days) and 86.06 % humidity.
Water and normal seasonal temperatures in Sanya in september
| September | |||
| Average sea temperature | 84°F | ||
| Minimum sea temperature | 81°F | ||
| Maximum sea temperature | 86°F | ||
| Average outside temperature | 85°F | ||
| Maximum outside temperature | 88°F | ||
| Minimum outside temperature | 81°F | ||
| Wind speed | 8.1mph | ||
| Wind temperature | 81°F | ||
| Precipitation | 12.6in | ||
| Number of days of rain | 15 jour(s) (50%) | ||
| Humidity | 87% | ||
| Visibility in kilometers | 9.17km | ||
| Cloud cover | 37% | ||
| Our opinion | ideal swimming |
Chart of the tides in september 2025
Tide times in september 2025 in Sanya
Swim elsewhere in China in september
| City | Average T° | Min. T° | Max. T° | Our opinion | Shanghai in september | 78°F | 83°F | pleasant swimming | Dalian in september | 72°F | 77°F | pleasant swimming | Hainan island (Haikou) in september | 83°F | 87°F | ideal swimming | Qingdao in september | 75°F | 79°F | pleasant swimming | Wenzhou in september | 81°F | 85°F | ideal swimming | Hainan in september | 83°F | 87°F | ideal swimming | Hangzhou in september | 78°F | 82°F | pleasant swimming | Macao in september | 83°F | 86°F | ideal swimming | Shenzhen in september | 83°F | 86°F | ideal swimming | Xiamen in september | 81°F | 84°F | ideal swimming |