World Resorts China Hainan Weather

Hainan sea water temperature

Current sea water temperature:
+86.9°F
Minimum sea water temperature in June: 90.5°F
Maximum sea water temperature in June: 81.5°F
Average sea water temperature in June: 86.4°F

Sea water temperature for the last 10 days:

June 24 86.9°F June 19 85.8°F
June 23 87.1°F June 18 85.8°F
June 22 86.7°F June 17 86.0°F
June 21 85.8°F June 16 86.0°F
June 20 85.8°F June 15 86.0°F

When is the warmest sea in Hainan?

Based on the data about daily sea water temperature for the last three years the warmest sea in Hainan was noticed in July, June and August.

Monthly Sea Temperatures in Hainan, °F

Sea water temperature in July, °F

Show year:
2024
2023
2022

The average sea water temperature in July of 2024 was 87.1°F. The highest and lowest sea temperatures during the month were 88.3°F and 85.3°F.

Sea water temperature in June, °F

Show year:
2025
2024
2023

The average sea water temperature in June of 2025 was 86.2°F. The highest and lowest sea temperatures during the month were 87.1°F and 85.6°F.

Sea water temperature in August, °F

Show year:
2024
2023
2022

The average sea water temperature in August of 2024 was 87.2°F. The highest and lowest sea temperatures during the month were 88.3°F and 85.6°F.

Best time for vacation in Hainan

Sunniest months:
June 13 days
May 11 days
April 11 days
Warmest months:
June 90.1 °F
July 89.1 °F
May 89.0 °F
Warmest sea temp:
July 86.7 °F
June 86.4 °F
August 86.3 °F
Coldest months:
December 69.3 °F
January 69.8 °F
February 74.3 °F
Rainiest months:
August 15 days
July 15 days
September 15 days
Windiest months:
March 4.4 mph
April 4.4 mph
October 4.2 mph

Hainan on a weather map

Hainan
+82°F
NW 4 mph
Feels like: +91°F
Precip.: 100%
Places in China:
Name
°F
+79°F
+75°F
+84°F
+91°F
+84°F
+77°F
+84°F
+104°F
+84°F
+82°F
+77°F
+75°F
+88°F
+84°F
+77°F
24 Hours Forecast
Hainan
Local time: 17:51
June 24, tuesday
1800
82°F
NW
4 mph
2100
77°F
NW
4 mph
June 25, wednesday
0000
75°F
NW
4 mph
0300
73°F
NW
4 mph
0600
72°F
N
4 mph
0900
81°F
NW
4 mph
1200
88°F
W
3 mph
1500
86°F
W
6 mph
Units of measurement: °C / °F