World Resorts China Hainan Weather

Hainan Sea Temperature in March

Average sea water temperature in March:
+73.3°F
Minimum sea water temperature in March: 80.4°F
Maximum sea water temperature in March: 66.2°F

Daily sea water temperature in March, °F

Show year:
2025
2024
2023

The average sea water temperature in March of 2025 was 73.5°F. The highest and lowest sea temperatures during the month were 74.8°F and 70.2°F.

Monthly sea water temperature in Hainan, °F

Which China resorts have warmest sea in March?

Place name March 2025 March 2024
Tainan 76.0°F 76.1°F
Sanya 74.4°F 77.0°F
Dadunhai 74.4°F 77.0°F
Yalong Bay 74.3°F 76.5°F
Hainan 73.5°F 74.3°F
Beihai 70.5°F 69.4°F
Haikou 69.9°F 71.3°F
Guangzhou 69.0°F 69.4°F
Taichung  68.7°F 71.1°F
Shenzhen 67.8°F 69.8°F
Zhuhai 67.1°F 68.9°F
Macau 67.1°F 69.0°F
Hong Kong 65.5°F 68.8°F
Taipei 65.3°F 67.7°F
Xiamen 62.6°F 61.9°F
Hangzhou 55.8°F 52.7°F
Suzhou 53.6°F 54.3°F
Nantong 52.8°F 50.9°F
Shanghai 51.9°F 50.6°F
Ningbo 50.4°F 48.5°F

Best time for vacation in Hainan

Sunniest months:
June 12 days
May 11 days
April 11 days
Warmest months:
June 89.9 °F
May 89.0 °F
July 88.9 °F
Warmest sea temp:
July 86.6 °F
June 86.3 °F
August 86.3 °F
Coldest months:
December 69.3 °F
January 69.8 °F
February 74.3 °F
Rainiest months:
September 15 days
August 14 days
July 14 days
Windiest months:
March 4.4 mph
April 4.4 mph
October 4.3 mph

Hainan on a weather map

Hainan
+70°F
W 8 mph
Feels like: +70°F
Precip.: 100%
Places in China:
Name
°F
+39°F
+41°F
+68°F
+72°F
+79°F
+43°F
+70°F
+37°F
+79°F
+72°F
+70°F
+41°F
+55°F
+72°F
+79°F
24 Hours Forecast
Hainan
Local time: 12:51
December 05, friday
1500
70°F
W
8 mph
1800
66°F
W
6 mph
2100
64°F
W
5 mph
December 06, saturday
0000
64°F
W
4 mph
0300
64°F
W
4 mph
0600
63°F
W
4 mph
0900
66°F
W
6 mph
1200
72°F
W
8 mph
Units of measurement: °C / °F