Current sea water temperature:
+42.4°F
| Minimum sea water temperature in January: | 44.1°F |
| Maximum sea water temperature in January: | 32.5°F |
| Average sea water temperature in January: | 39.2°F |
| more information | |
14 days
forecast
forecast
| Dalian |
monthly
weather
weather
| Dalian |
Sea water temperature for the last 10 days:
| January 2 | 42.4°F | December 28 | 44.2°F |
| January 1 | 42.4°F | December 27 | 44.4°F |
| December 31 | 43.5°F | December 26 | 44.8°F |
| December 30 | 43.7°F | December 25 | 45.1°F |
| December 29 | 42.8°F | December 24 | 45.0°F |
Monthly sea water temperature, °F
When is the warmest sea in Dalian?
Based on the data about daily sea water temperature for the last three years the warmest sea in Dalian was noticed in August, July and September.
Monthly Sea Temperatures in Dalian, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 79.7°F. The highest and lowest sea temperatures during the month were 81.5°F and 77.7°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 77.5°F. The highest and lowest sea temperatures during the month were 81.1°F and 71.6°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 75.3°F. The highest and lowest sea temperatures during the month were 78.1°F and 71.8°F.
current
weather
weather
| Dalian |
weather in
January
January
| Dalian |
Best time for vacation in Dalian
Dalian on a weather map
Places in China:
Name
°F
24 Hours Forecast
Dalian
Local time: 12:13
January 03, saturday
1500

36°F
S
6 mph
6 mph
1800

32°F
SE
4 mph
4 mph
2100

32°F
SE
3 mph
3 mph
January 04, sunday
0000

30°F
SE
4 mph
4 mph
0300

30°F
S
3 mph
3 mph
0600

30°F
S
4 mph
4 mph
0900

30°F
S
6 mph
6 mph
1200

34°F
S
8 mph
8 mph




























