World Resorts Denmark Copenhagen Weather

Copenhagen Sea Temperature in December

Average sea water temperature in December:
+41.2°F
Minimum sea water temperature in December: 46.8°F
Maximum sea water temperature in December: 32.5°F

Daily sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 42.7°F. The highest and lowest sea temperatures during the month were 45.0°F and 38.7°F.

Monthly sea water temperature in Copenhagen, °F

Which Denmark resorts have warmest sea in December?

Place name December 2025 December 2024
Frederikshavn 46.2°F 44.3°F
Aarhus 43.6°F 42.1°F
Odense 42.8°F 40.4°F
Copenhagen 42.7°F 42.7°F
Esbjerg 42.5°F 41.6°F
Aalborg 41.9°F 39.2°F
Herning 41.8°F 40.5°F

Best time for vacation in Copenhagen

Sunniest months:
May 12 days
June 12 days
August 12 days
Warmest months:
July 68.8 °F
August 68.5 °F
June 65.8 °F
Warmest sea temp:
August 64.8 °F
July 64.1 °F
September 61.3 °F
Coldest months:
January 37.9 °F
February 38.2 °F
December 41.3 °F
Rainiest months:
July 4 days
August 4 days
December 3 days
Windiest months:
December 13.9 mph
January 13.9 mph
February 13.0 mph

Copenhagen on a weather map

Current weather
22:17
Copenhagen
+41°F
SE 17 mph
Feels like: +32°F
Precip.: 0%
Places in Denmark:
Name
°F
Copenhagen
+41°F
Odense
+39°F
Aalborg
+41°F
Aarhus
+39°F
Frederikshavn
+37°F
Herning
+41°F
Esbjerg
+43°F
24 Hours Forecast
Copenhagen
Local time: 22:17
December 29, monday
0000
39°F
SE
13 mph
0300
37°F
SE
9 mph
0600
36°F
SE
7 mph
0900
36°F
SE
5 mph
1200
37°F
SW
2 mph
1500
37°F
SW
11 mph
1800
34°F
SW
15 mph
2100
36°F
S
17 mph
Units of measurement: °C / °F