Measurements:
°C
°F
Copenhagen
74°F
N 12 mph
Feels like: 80°F
Precip: 4%
World Resorts Denmark Copenhagen Weather

Copenhagen Sea Water Temperature

Current Sea Water Temperature:
+63.6°F
Maximum Sea Water Temperature in July: 75.2°F
Minimum Sea Water Temperature in July: 59.8°F
Average water temperature in July: 65.6°F

Sea Water Temperature for the Last 10 Days:

July 30 63.6°F July 25 64.4°F
July 29 63.6°F July 24 65.0°F
July 28 63.6°F July 23 64.4°F
July 27 64.2°F July 22 64.8°F
July 26 64.6°F July 21 63.6°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: 2026 2025 2024

The average sea surface temperature in July 2026 for Copenhagen was 64.4°F. The maximum and minimum values were 62.2°F and 67.2°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
August 12 days
June 11 days
The most warm months:
July 70.8 °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 36.5 °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 13 mph

Copenhagen on the Weather Map

Denmark Resorts:
NAME
Aalborg +90
Aarhus +84
Copenhagen +74
Esbjerg +72
Frederikshavn +74
Herning +94
Odense +90
24 Hours Weather Forecast
Copenhagen
Local time: 11:01
30 jul, thursday
1200 74°F
N
12 mph
1500 76°F
NW
14 mph
1800 76°F
N
12 mph
2100 76°F
E
7 mph
31 jul, friday
0000 70°F
NE
9 mph
0300 68°F
SE
12 mph
0600 64°F
SE
11 mph
0900 66°F
SE
10 mph