Current Sea Water Temperature:
+85.8°F
| Maximum Sea Water Temperature in August: | 91.6°F |
| Minimum Sea Water Temperature in August: | 84.4°F |
| Average water temperature in August: | 88.1°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| August 24 | 85.8°F | August 19 | 86.6°F |
| August 23 | 87.0°F | August 18 | 86.2°F |
| August 22 | 87.0°F | August 17 | 85.6°F |
| August 21 | 87.6°F | August 16 | 85.8°F |
| August 20 | 86.8°F | August 15 | 85.6°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
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
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
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.
China Resorts:
NAME
F°
| Beidaihe |  |
+76 |
| Beijing | |
+80 |
| Dadunhai |  |
+82 |
| Dalian | |
+82 |
| Guangzhou |  |
+90 |
| Hainan | |
+80 |
| Hong Kong | |
+84 |
| Macau | |
+86 |
| Quingdao | |
+84 |
| Sanya | |
+82 |
| Shanghai | |
+82 |
| Shenzhen | |
+86 |
| Weihai | |
+80 |
| Yalong Bay | |
+82 |
| Yantai | |
+80 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Dadunhai
Local time: 02:45
25 aug, tuesday
| 0300 |  |
82°F | NE 14 mph |
| 0600 | |
82°F | NE 10 mph |
| 0900 | |
84°F | NE 14 mph |
| 1200 | |
84°F | NE 18 mph |
| 1500 | |
86°F | E 14 mph |
| 1800 |  |
84°F | E 11 mph |
| 2100 | |
84°F | NE 14 mph |
26 aug, wednesday
| 0000 | |
84°F | NE 12 mph |