Swim in Hainan island (Haikou) in april 2025What is the temperature of the sea in in april?
Average sea temperature in Hainan island (Haikou) in april 2025.
In april, according to seasonal norms, the sea temperature in Hainan island (Haikou) is:
Minimum: 67°F
Average: 74°F
Maximum: 82°F
Other useful seasonal weather averages in april:
- Outside temperature: 76°F to 84°F
- Most common weather: "Clear/Sunny"
- The wind blows at 15.5mph
- It rains a total of 5.4in, over 8 day(s).
Should we swim in Hainan island (Haikou) in april?
Yes! The water temperature in Hainan island (Haikou) in april is pleasant
Swimming in april is pleasant in Hainan island (Haikou) and the surrounding area. The sea temperature is 74°F on average (min/max: 67°F/82°F), allowing you to swim for a long time and enjoy water sports.
Note also that in april, the climate is good with an average outside temperature of 80°F, 5.3in of precipitation (over 8 days) and 85.65 % humidity.
Water and normal seasonal temperatures in Hainan island (Haikou) in april
| April | |||
| Average sea temperature | 74°F | ||
| Minimum sea temperature | 67°F | ||
| Maximum sea temperature | 82°F | ||
| Average outside temperature | 81°F | ||
| Maximum outside temperature | 85°F | ||
| Minimum outside temperature | 77°F | ||
| Wind speed | 11.2mph | ||
| Wind temperature | 77°F | ||
| Precipitation | 5.4in | ||
| Number of days of rain | 8 jour(s) (27%) | ||
| Humidity | 86% | ||
| Visibility in kilometers | 9.12km | ||
| Cloud cover | 44% | ||
| Our opinion | pleasant swimming |
Swim elsewhere in China in april
| City | Average T° | Min. T° | Max. T° | Our opinion | Shanghai in april | 57°F | 65°F | freezing swimming | Dalian in april | 44°F | 49°F | freezing swimming | Qingdao in april | 49°F | 56°F | freezing swimming | Wenzhou in april | 62°F | 71°F | cold swimming | Hainan in april | 75°F | 82°F | pleasant swimming | Hangzhou in april | 59°F | 65°F | freezing swimming | Macao in april | 73°F | 79°F | pleasant swimming | Sanya in april | 80°F | 85°F | ideal swimming | Shenzhen in april | 73°F | 78°F | pleasant swimming | Xiamen in april | 68°F | 75°F | cool swimming |