Current sea water temperature:
+45.0°F
| Minimum sea water temperature in December: | 53.1°F |
| Maximum sea water temperature in December: | 38.7°F |
| Average sea water temperature in December: | 46.3°F |
| more information | |
14 days
forecast
forecast
| Dalian |
monthly
weather
weather
| Dalian |
Sea water temperature for the last 10 days:
| December 24 | 45.0°F | December 19 | 44.1°F |
| December 23 | 45.1°F | December 18 | 44.6°F |
| December 22 | 45.1°F | December 17 | 44.6°F |
| December 21 | 45.0°F | December 16 | 44.1°F |
| December 20 | 44.6°F | December 15 | 45.7°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
December
December
| Dalian |
Best time for vacation in Dalian
Dalian on a weather map
Places in China:
Name
°F
24 Hours Forecast
Dalian
Local time: 05:07
December 25, thursday
0600
21°F
S
24 mph
24 mph
0900
21°F
S
24 mph
24 mph
1200
21°F
S
24 mph
24 mph
1500
21°F
S
21 mph
21 mph
1800
23°F
S
17 mph
17 mph
2100
23°F
S
17 mph
17 mph
December 26, friday
0000
21°F
S
15 mph
15 mph
0300
19°F
S
14 mph
14 mph
