Current Sea Water Temperature:
+77.2°F
| Maximum Sea Water Temperature in July: | 85.4°F |
| Minimum Sea Water Temperature in July: | 69.0°F |
| Average water temperature in July: | 76.7°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| July 05 | 77.2°F | June 30 | 73.4°F |
| July 04 | 77.2°F | June 29 | 74.8°F |
| July 03 | 74.2°F | June 28 | 73.6°F |
| July 02 | 73.0°F | June 27 | 71.0°F |
| July 01 | 73.4°F | June 26 | 70.8°F |
When is the Warmest Sea for Dalian?
According to our data for the last three years for Dalian the highest average sea water temperature was in August, July and September.
Average Water Temperature by Month, °F
Sea Water Temperature in August
The average sea surface temperature in August 2025 for Dalian was 83.0°F. The maximum and minimum values were 80.8°F and 85.0°F respectively.
Sea Water Temperature in July
The average sea surface temperature in July 2025 for Dalian was 80.5°F. The maximum and minimum values were 74.0°F and 84.6°F respectively.
Sea Water Temperature in September
The average sea surface temperature in September 2025 for Dalian was 78.2°F. The maximum and minimum values were 74.2°F and 81.2°F respectively.
China Resorts:
NAME
F°
| Beidaihe |  |
+74 |
| Beijing |  |
+78 |
| Dadunhai |  |
+82 |
| Dalian |  |
+74 |
| Guangzhou | |
+82 |
| Hainan | |
+78 |
| Hong Kong | |
+84 |
| Macau | |
+84 |
| Quingdao | |
+78 |
| Sanya | |
+82 |
| Shanghai | |
+80 |
| Shenzhen | |
+84 |
| Weihai | |
+76 |
| Yalong Bay | |
+82 |
| Yantai | |
+76 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Dalian
Local time: 06:54
06 jul, monday
| 0900 |  |
76°F | NE 9 mph |
| 1200 | |
80°F | NE 11 mph |
| 1500 | |
80°F | NE 7 mph |
| 1800 | |
78°F | NW 2 mph |
| 2100 |  |
76°F | NW 6 mph |
07 jul, tuesday
| 0000 |  |
74°F | NW 6 mph |
| 0300 |  |
72°F | NW 7 mph |
| 0600 |  |
72°F | NW 6 mph |