Current sea water temperature:
+82.0°F
| Minimum sea water temperature in September: | 87.3°F |
| Maximum sea water temperature in September: | 79.2°F |
| Average sea water temperature in September: | 84.7°F |
| more information | |
14 days
forecast
forecast
| Sanya |
monthly
weather
weather
| Sanya |
Sea water temperature for the last 10 days:
| September 14 | 82.0°F | September 9 | 81.1°F |
| September 13 | 81.7°F | September 8 | 80.8°F |
| September 12 | 82.0°F | September 7 | 79.5°F |
| September 11 | 82.0°F | September 6 | 79.2°F |
| September 10 | 82.2°F | September 5 | 79.3°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:
2026
2025
2024
The average sea water temperature in June of 2026 was 86.0°F. The highest and lowest sea temperatures during the month were 87.4°F and 84.6°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:
2026
2025
2024
The average sea water temperature in July of 2026 was 83.9°F. The highest and lowest sea temperatures during the month were 87.3°F and 81.3°F.
current
weather
weather
| Sanya |
weather in
September
September
| Sanya |
Best time for vacation in Sanya
Sanya on a weather map
Places in China:
Name
°F
24 Hours Forecast
Sanya
Local time: 02:04
September 15, tuesday
0300

75°F
SW
5 mph
5 mph
0600

75°F
SW
3 mph
3 mph
0900

77°F
S
4 mph
4 mph
1200

82°F
W
3 mph
3 mph
1500

84°F
W
6 mph
6 mph
1800

79°F
W
6 mph
6 mph
2100

77°F
SW
6 mph
6 mph
September 16, wednesday
0000

77°F
S
4 mph
4 mph


























