Measurements:
°C
°F
Dadunhai
78°F
W 4 mph
Feels like: 82°F
Precip: 83%
World Resorts China Dadunhai Weather

Dadunhai Sea Water Temperature

Current Sea Water Temperature:
+84.0°F
Maximum Sea Water Temperature in April: 88.0°F
Minimum Sea Water Temperature in April: 76.4°F
Average water temperature in April: 82.8°F

Sea Water Temperature for the Last 10 Days:

April 20 84.0°F April 15 84.0°F
April 19 84.4°F April 14 83.2°F
April 18 84.2°F April 13 83.8°F
April 17 83.8°F April 12 83.4°F
April 16 84.2°F April 11 84.0°F

When is the Warmest Sea for Dadunhai?

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

Average Water Temperature by Month, °F

Sea Water Temperature in June

Select Year: 2025 2024 2023

The average sea surface temperature in June 2025 for Dadunhai was 89.2°F. The maximum and minimum values were 87.8°F and 91.0°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Dadunhai was 87.9°F. The maximum and minimum values were 85.8°F and 89.2°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Dadunhai was 88.2°F. The maximum and minimum values were 85.2°F and 89.6°F respectively.

Best Time to Visit Dadunhai
The most sunny months:
January 13 days
November 12 days
March 11 days
The most warm months:
June 93.6 °F
July 93.2 °F
August 93.2 °F
Warmest sea temperature:
June 89.1 °F
September 88.6 °F
July 88.5 °F
The most cold months:
January 78.9 °F
December 80.6 °F
February 80.7 °F
The most rainy months:
July 8 days
September 8 days
August 7 days
The most windy months:
January 8 mph
December 8 mph
November 8 mph

Dadunhai on the Weather Map

China Resorts:
NAME
Beidaihe +54
Beijing +62
Dadunhai +78
Dalian +54
Guangzhou +84
Haikou +80
Hainan +74
Hong Kong +80
Macau +80
Quingdao +54
Sanya +78
Shanghai +56
Shenzhen +80
Weihai +48
Yalong Bay +78
24 Hours Weather Forecast
Dadunhai
Local time: 23:59
21 apr, tuesday
0000 78°F
W
4 mph
0300 78°F
W
4 mph
0600 80°F
NW
6 mph
0900 84°F
NW
9 mph
1200 88°F
NW
11 mph
1500 88°F
NW
13 mph
1800 84°F
NW
10 mph
2100 80°F
W
6 mph