Current sea water temperature:
+78.4°F
| Minimum sea water temperature in December: | 81.1°F |
| Maximum sea water temperature in December: | 72.3°F |
| Average sea water temperature in December: | 77.2°F |
| more information | |
14 days
forecast
forecast
| Sanya |
monthly
weather
weather
| Sanya |
Sea water temperature for the last 10 days:
| December 5 | 78.4°F | November 30 | 77.7°F |
| December 4 | 78.1°F | November 29 | 77.7°F |
| December 3 | 78.3°F | November 28 | 78.1°F |
| December 2 | 78.1°F | November 27 | 78.4°F |
| December 1 | 77.7°F | November 26 | 78.1°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
December
December
| Sanya |
Best time for vacation in Sanya
Sanya on a weather map
Places in China:
Name
°F
24 Hours Forecast
Sanya
Local time: 15:32
December 05, friday
1800
73°F
W
14 mph
14 mph
2100
72°F
SW
9 mph
9 mph
December 06, saturday
0000
72°F
SW
10 mph
10 mph
0300
70°F
SW
9 mph
9 mph
0600
70°F
SW
11 mph
11 mph
0900
73°F
SW
9 mph
9 mph
1200
77°F
W
12 mph
12 mph
1500
77°F
W
12 mph
12 mph
