Current sea water temperature:
+70.0°F
| Minimum sea water temperature in February: | 77.4°F |
| Maximum sea water temperature in February: | 64.8°F |
| Average sea water temperature in February: | 69.5°F |
| more information | |
14 days
forecast
forecast
| Hainan |
monthly
weather
weather
| Hainan |
Sea water temperature for the last 10 days:
| February 3 | 70.0°F | January 29 | 69.4°F |
| February 2 | 70.0°F | January 28 | 69.6°F |
| February 1 | 69.8°F | January 27 | 69.4°F |
| January 31 | 70.3°F | January 26 | 69.6°F |
| January 30 | 69.6°F | January 25 | 69.4°F |
Monthly sea water temperature, °F
When is the warmest sea in Hainan?
Based on the data about daily sea water temperature for the last three years the warmest sea in Hainan was noticed in July, June and August.
Monthly Sea Temperatures in Hainan, °F
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 86.1°F. The highest and lowest sea temperatures during the month were 87.6°F and 85.1°F.
Sea water temperature in June, °F
Show year:
2025
2024
2023
The average sea water temperature in June of 2025 was 86.1°F. The highest and lowest sea temperatures during the month were 87.1°F and 85.5°F.
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 86.2°F. The highest and lowest sea temperatures during the month were 87.6°F and 84.4°F.
current
weather
weather
| Hainan |
weather in
February
February
| Hainan |
Best time for vacation in Hainan
Hainan on a weather map
Places in China:
Name
°F
24 Hours Forecast
Hainan
Local time: 18:07
February 03, tuesday
2100
64°F
W
5 mph
5 mph
February 04, wednesday
0000
63°F
NW
3 mph
3 mph
0300
63°F
NW
2 mph
2 mph
0600
63°F
N
3 mph
3 mph
0900
68°F
NW
3 mph
3 mph
1200
79°F
NW
6 mph
6 mph
1500
77°F
W
8 mph
8 mph
1800
73°F
W
5 mph
5 mph
