Measurements:
°C
°F
Copenhagen
24°F
W 8 mph
Feels like: 16°F
Precip: 79%
World Resorts Denmark Copenhagen Weather

Copenhagen Sea Water Temperature

Current Sea Water Temperature:
+28.0°F
Maximum Sea Water Temperature in February: 41.2°F
Minimum Sea Water Temperature in February: 27.2°F
Average water temperature in February: 34.3°F

Sea Water Temperature for the Last 10 Days:

February 17 28.0°F February 12 30.2°F
February 16 27.8°F February 11 30.2°F
February 15 27.8°F February 10 30.4°F
February 14 30.6°F February 09 30.6°F
February 13 30.4°F February 08 30.2°F

When is the Warmest Sea for Copenhagen?

According to our data for the last three years for Copenhagen the highest average sea water temperature was in August, July and September.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Copenhagen was 66.2°F. The maximum and minimum values were 63.2°F and 68.2°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Copenhagen was 66.7°F. The maximum and minimum values were 63.8°F and 70.4°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Copenhagen was 63.9°F. The maximum and minimum values were 59.0°F and 67.4°F respectively.

Best Time to Visit Copenhagen
The most sunny months:
May 12 days
June 12 days
August 12 days
The most warm months:
July 70.9 °F
August 70.5 °F
June 67.5 °F
Warmest sea temperature:
August 66.4 °F
July 65.6 °F
September 62.6 °F
The most cold months:
January 36.2 °F
February 36.9 °F
December 40.3 °F
The most rainy months:
July 4 days
August 4 days
December 3 days
The most windy months:
January 14 mph
December 14 mph
February 12 mph

Copenhagen on the Weather Map

Denmark Resorts:
NAME
Aalborg +22
Aarhus +26
Copenhagen +24
Esbjerg +26
Frederikshavn +24
Herning +24
Odense +26
24 Hours Weather Forecast
Copenhagen
Local time: 18:38
17 feb, tuesday
2100 24°F
SW
9 mph
18 feb, wednesday
0000 22°F
S
9 mph
0300 22°F
S
9 mph
0600 20°F
S
10 mph
0900 22°F
S
10 mph
1200 26°F
SE
11 mph
1500 26°F
SE
10 mph
1800 22°F
E
5 mph