World Resorts China Sanya Weather

Sanya sea water temperature

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

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

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.

Best time for vacation in Sanya

Sunniest months:
January 13 days
November 12 days
March 11 days
Warmest months:
June 89.2 °F
July 88.7 °F
August 88.5 °F
Warmest sea temp:
June 85.2 °F
September 84.8 °F
July 84.6 °F
Coldest months:
January 76.0 °F
December 77.6 °F
February 77.7 °F
Rainiest months:
July 8 days
September 8 days
August 7 days
Windiest months:
January 8.4 mph
December 8.3 mph
November 8.1 mph

Sanya on a weather map

Sanya
+75°F
SW 5 mph
Feels like: +79°F
Precip.: 27%
Places in China:
Name
°F
+55°F
+64°F
+77°F
+81°F
+75°F
+66°F
+64°F
+75°F
+75°F
+73°F
+70°F
+73°F
+79°F
+75°F
+61°F
24 Hours Forecast
Sanya
Local time: 02:04
September 15, tuesday
0300
75°F
SW
5 mph
0600
75°F
SW
3 mph
0900
77°F
S
4 mph
1200
82°F
W
3 mph
1500
84°F
W
6 mph
1800
79°F
W
6 mph
2100
77°F
SW
6 mph
September 16, wednesday
0000
77°F
S
4 mph
Units of measurement: °C / °F