Measurements:
°C
°F
Dadunhai
84°F
NE 8 mph
Feels like: 92°F
Precip: 50%
World Resorts China Dadunhai Weather

Dadunhai Sea Water Temperature

Current Sea Water Temperature:
+89.0°F
Maximum Sea Water Temperature in August: 91.6°F
Minimum Sea Water Temperature in August: 84.4°F
Average water temperature in August: 88.2°F

Sea Water Temperature for the Last 10 Days:

August 04 89.0°F July 30 89.0°F
August 03 88.6°F July 29 87.8°F
August 02 88.8°F July 28 88.4°F
August 01 88.8°F July 27 87.6°F
July 31 89.0°F July 26 88.2°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: 2026 2025 2024

The average sea surface temperature in June 2026 for Dadunhai was 90.0°F. The maximum and minimum values were 88.4°F and 91.6°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: 2026 2025 2024

The average sea surface temperature in July 2026 for Dadunhai was 87.7°F. The maximum and minimum values were 84.8°F and 91.4°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
August 93.2 °F
July 93.0 °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 +82
Beijing +90
Dadunhai +84
Dalian +84
Guangzhou +82
Hainan +80
Hong Kong +82
Qinhuangdao +82
Quingdao +84
Sanya +84
Shanghai +90
Shenzhen +82
Weihai +80
Yalong Bay +84
Yantai +84
24 Hours Weather Forecast
Dadunhai
Local time: 21:02
05 aug, wednesday
0000 82°F
E
5 mph
0300 82°F
E
5 mph
0600 82°F
E
6 mph
0900 86°F
NE
7 mph
1200 86°F
E
9 mph
1500 86°F
E
14 mph
1800 84°F
E
11 mph
2100 82°F
E
8 mph