Current Sea Water Temperature:
+90.2°F
| Maximum Sea Water Temperature in October: | 90.8°F |
| Minimum Sea Water Temperature in October: | 82.8°F |
| Average water temperature in October: | 86.9°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| October 04 | 90.2°F | September 29 | 89.8°F |
| October 03 | 90.4°F | September 28 | 88.6°F |
| October 02 | 90.0°F | September 27 | 88.2°F |
| October 01 | 90.2°F | September 26 | 87.8°F |
| September 30 | 90.0°F | September 25 | 87.0°F |
When is the Warmest Sea for Sanya?
According to our data for the last three years for Sanya the highest average sea water temperature was in June, July and September.
Average Water Temperature by Month, °F
Sea Water Temperature in June
The average sea surface temperature in June 2026 for Sanya was 90.0°F. The maximum and minimum values were 88.4°F and 91.6°F respectively.
Sea Water Temperature in July
The average sea surface temperature in July 2026 for Sanya was 87.7°F. The maximum and minimum values were 84.8°F and 91.4°F respectively.
Sea Water Temperature in September
The average sea surface temperature in September 2026 for Sanya was 85.9°F. The maximum and minimum values were 82.4°F and 90.0°F respectively.
China Resorts:
NAME
F°
| Beidaihe |  |
+46 |
| Beijing | |
+60 |
| Dadunhai |  |
+82 |
| Dalian | |
+60 |
| Guangzhou | |
+78 |
| Hainan |  |
+78 |
| Hong Kong | |
+78 |
| Macau | |
+82 |
| Quingdao | |
+64 |
| Sanya | |
+82 |
| Shanghai | |
+68 |
| Shenzhen | |
+84 |
| Weihai | |
+62 |
| Xiamen | |
+80 |
| Yalong Bay | |
+82 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Sanya
Local time: 23:39
05 oct, monday
| 0000 |  |
82°F | SW 4 mph |
| 0300 |  |
80°F | SW 4 mph |
| 0600 | |
78°F | S 4 mph |
| 0900 |  |
86°F | SE 2 mph |
| 1200 | |
90°F | NE 2 mph |
| 1500 | |
88°F | NW 4 mph |
| 1800 | |
82°F | W 6 mph |
| 2100 | |
80°F | SW 5 mph |