Measurements:
°C
°F
Hainan
62°F
SW 6 mph
Feels like: 62°F
Precip: 0%
World Resorts China Hainan Weather

Hainan Sea Water Temperature

Current Sea Water Temperature:
+72.0°F
Maximum Sea Water Temperature in December: 84.0°F
Minimum Sea Water Temperature in December: 68.6°F
Average water temperature in December: 75.5°F

Sea Water Temperature for the Last 10 Days:

December 22 72.0°F December 17 75.0°F
December 21 72.2°F December 16 75.0°F
December 20 73.2°F December 15 75.4°F
December 19 74.2°F December 14 75.6°F
December 18 74.8°F December 13 75.8°F

When is the Warmest Sea for Hainan?

According to our data for the last three years for Hainan the highest average sea water temperature was in July, June and August.

Average Water Temperature by Month, °F

Sea Water Temperature in July

Select Year: 2024 2023 2022

The average sea surface temperature in July 2024 for Hainan was 91.3°F. The maximum and minimum values were 89.2°F and 92.6°F respectively.

Sea Water Temperature in June

Select Year: 2024 2023 2022

The average sea surface temperature in June 2024 for Hainan was 90.8°F. The maximum and minimum values were 89.2°F and 92.2°F respectively.

Sea Water Temperature in August

Select Year: 2024 2023 2022

The average sea surface temperature in August 2024 for Hainan was 91.3°F. The maximum and minimum values were 89.6°F and 92.6°F respectively.

Best Time to Visit Hainan
The most sunny months:
June 13 days
May 12 days
April 11 days
The most warm months:
June 94.5 °F
July 93.5 °F
May 93.5 °F
Warmest sea temperature:
July 90.7 °F
June 90.4 °F
August 90.3 °F
The most cold months:
December 71.5 °F
January 72.1 °F
February 77.2 °F
The most rainy months:
July 15 days
August 15 days
May 15 days
The most windy months:
March 4 mph
April 4 mph
October 4 mph

Hainan on the Weather Map

China Resorts:
NAME
Beidaihe +28
Beijing +30
Dadunhai +72
Dalian +36
Guangzhou +68
Haikou +66
Hainan +62
Hangzhou +40
Hong Kong +62
Macau +62
Quingdao +36
Sanya +72
Shanghai +44
Shenzhen +64
Yalong Bay +72
24 Hours Weather Forecast
Hainan
Local time: 18:46
22 dec, sunday
2100 60°F
W
6 mph
23 dec, monday
0000 58°F
NW
4 mph
0300 58°F
W
3 mph
0600 60°F
W
3 mph
0900 60°F
SW
3 mph
1200 60°F
SW
4 mph
1500 60°F
SW
5 mph
1800 60°F
SW
6 mph