Measurements:
°C
°F
Hainan
84°F
NE 5 mph
Feels like: 92°F
Precip: 0%
World Resorts China Hainan Weather

Hainan Sea Water Temperature

Current Sea Water Temperature:
+89.6°F
Maximum Sea Water Temperature in July: 94.2°F
Minimum Sea Water Temperature in July: 85.8°F
Average water temperature in July: 90.7°F

Sea Water Temperature for the Last 10 Days:

July 26 89.6°F July 21 91.2°F
July 25 90.4°F July 20 91.4°F
July 24 90.6°F July 19 91.4°F
July 23 90.8°F July 18 91.4°F
July 22 91.0°F July 17 91.8°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 91.6°F. The maximum and minimum values were 89.6°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: 2023 2022 2021

The average sea surface temperature in August 2023 for Hainan was 91.1°F. The maximum and minimum values were 90.0°F and 92.2°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 90.8 °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:
August 16 days
September 16 days
July 15 days
The most windy months:
March 4 mph
April 4 mph
October 4 mph

Hainan on the Weather Map

China Resorts:
NAME
Beidaihe +82
Beijing +86
Dadunhai +86
Dalian +78
Guangzhou +84
Hainan +84
Hangzhou +90
Hong Kong +86
Quingdao +82
Sanya +86
Shanghai +88
Shenzhen +86
Weihai +80
Yalong Bay +86
Yantai +80
24 Hours Weather Forecast
Hainan
Local time: 08:50
27 jul, saturday
0900 84°F
NE
5 mph
1200 92°F
N
4 mph
1500 94°F
W
1 mph
1800 90°F
NW
1 mph
2100 82°F
N
2 mph
28 jul, sunday
0000 80°F
N
4 mph
0300 80°F
NE
4 mph
0600 78°F
N
4 mph