Current sea water temperature:
+81.0°F
| Minimum sea water temperature in November: | 84.6°F |
| Maximum sea water temperature in November: | 73.4°F |
| Average sea water temperature in November: | 78.5°F |
| more information | |
14 days
forecast
forecast
| Hainan |
monthly
weather
weather
| Hainan |
Sea water temperature for the last 10 days:
| November 12 | 81.0°F | November 7 | 84.4°F |
| November 11 | 81.9°F | November 6 | 83.8°F |
| November 10 | 82.4°F | November 5 | 83.7°F |
| November 9 | 84.0°F | November 4 | 83.5°F |
| November 8 | 84.6°F | November 3 | 83.5°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:
2026
2025
2024
The average sea water temperature in July of 2026 was 86.6°F. The highest and lowest sea temperatures during the month were 88.2°F and 85.5°F.
Sea water temperature in June, °F
Show year:
2026
2025
2024
The average sea water temperature in June of 2026 was 87.8°F. The highest and lowest sea temperatures during the month were 89.8°F and 86.0°F.
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 85.8°F. The highest and lowest sea temperatures during the month were 87.4°F and 83.7°F.
current
weather
weather
| Hainan |
weather in
November
November
| Hainan |
Best time for vacation in Hainan
Hainan on a weather map
Places in China:
Name
°F
24 Hours Forecast
Hainan
Local time: 11:09
November 13, friday
1200

75°F
NW
3 mph
3 mph
1500

75°F
N
1 mph
1 mph
1800

73°F
SE
2 mph
2 mph
2100

72°F
E
1 mph
1 mph
November 14, saturday
0000

70°F
N
2 mph
2 mph
0300

68°F
E
2 mph
2 mph
0600

70°F
E
2 mph
2 mph
0900

73°F
SE
2 mph
2 mph



























