Current sea water temperature:
+44.8°F
| Minimum sea water temperature in December: | 46.8°F |
| Maximum sea water temperature in December: | 32.5°F |
| Average sea water temperature in December: | 41.2°F |
| more information | |
14 days
forecast
forecast
| Copenhagen |
monthly
weather
weather
| Copenhagen |
Sea water temperature for the last 10 days:
| December 17 | 44.8°F | December 12 | 41.5°F |
| December 16 | 44.1°F | December 11 | 42.3°F |
| December 15 | 43.2°F | December 10 | 39.9°F |
| December 14 | 43.3°F | December 9 | 39.2°F |
| December 13 | 41.4°F | December 8 | 38.7°F |
Monthly sea water temperature, °F
When is the warmest sea in Copenhagen?
Based on the data about daily sea water temperature for the last three years the warmest sea in Copenhagen was noticed in August, July and September.
Monthly Sea Temperatures in Copenhagen, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 64.6°F. The highest and lowest sea temperatures during the month were 66.4°F and 61.9°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 65.0°F. The highest and lowest sea temperatures during the month were 68.4°F and 62.4°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 62.5°F. The highest and lowest sea temperatures during the month were 65.7°F and 58.1°F.
current
weather
weather
| Copenhagen |
weather in
December
December
| Copenhagen |
Best time for vacation in Copenhagen
Copenhagen on a weather map
Places in Denmark:
Name
°F
24 Hours Forecast
Copenhagen
Local time: 02:35
December 18, thursday
0300
43°F
NE
9 mph
9 mph
0600
43°F
N
11 mph
11 mph
0900
43°F
N
14 mph
14 mph
1200
45°F
N
14 mph
14 mph
1500
45°F
NE
12 mph
12 mph
1800
45°F
N
11 mph
11 mph
2100
45°F
N
13 mph
13 mph
December 19, friday
0000
45°F
N
17 mph
17 mph
