Current sea water temperature:
+73.6°F
| Minimum sea water temperature in January: | 77.7°F |
| Maximum sea water temperature in January: | 71.2°F |
| Average sea water temperature in January: | 74.4°F |
| more information | |
14 days
forecast
forecast
| Sanya |
monthly
weather
weather
| Sanya |
Sea water temperature for the last 10 days:
| January 12 | 73.6°F | January 7 | 75.2°F |
| January 11 | 73.9°F | January 6 | 75.4°F |
| January 10 | 73.9°F | January 5 | 75.4°F |
| January 9 | 74.3°F | January 4 | 75.4°F |
| January 8 | 74.7°F | January 3 | 75.7°F |
Monthly sea water temperature, °F
When is the warmest sea in Sanya?
Based on the data about daily sea water temperature for the last three years the warmest sea in Sanya was noticed in June, September and July.
Monthly Sea Temperatures in Sanya, °F
Sea water temperature in June, °F
Show year:
2025
2024
2023
The average sea water temperature in June of 2025 was 85.3°F. The highest and lowest sea temperatures during the month were 86.9°F and 84.0°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 84.1°F. The highest and lowest sea temperatures during the month were 85.3°F and 82.2°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 84.4°F. The highest and lowest sea temperatures during the month were 85.6°F and 81.7°F.
current
weather
weather
| Sanya |
weather in
January
January
| Sanya |
Best time for vacation in Sanya
Sanya on a weather map
Places in China:
Name
°F
24 Hours Forecast
Sanya
Local time: 06:52
January 13, tuesday
0900
68°F
S
2 mph
2 mph
1200
73°F
N
4 mph
4 mph
1500
73°F
NE
4 mph
4 mph
1800
70°F
NW
2 mph
2 mph
2100
68°F
W
3 mph
3 mph
January 14, wednesday
0000
66°F
W
6 mph
6 mph
0300
64°F
SW
6 mph
6 mph
0600
63°F
SW
6 mph
6 mph
