Measurements:
°C
°F
Copenhagen
62°F
SE 9 mph
Feels like: 62°F
Precip: 15%
World Resorts Denmark Copenhagen Weather

Copenhagen Sea Water Temperature

Current Sea Water Temperature:
+59.6°F
Maximum Sea Water Temperature in June: 70.8°F
Minimum Sea Water Temperature in June: 53.2°F
Average water temperature in June: 61.1°F

Sea Water Temperature for the Last 10 Days:

June 20 59.6°F June 15 62.6°F
June 19 59.4°F June 14 61.0°F
June 18 60.4°F June 13 61.4°F
June 17 59.4°F June 12 60.8°F
June 16 60.6°F June 11 61.2°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 36.5 °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 +54
Aarhus +56
Copenhagen +62
Esbjerg +58
Frederikshavn +56
Herning +52
Odense +60
24 Hours Weather Forecast
Copenhagen
Local time: 06:38
21 jun, sunday
0900 66°F
SE
12 mph
1200 68°F
SE
11 mph
1500 70°F
SE
12 mph
1800 68°F
SE
11 mph
2100 64°F
SE
11 mph
22 jun, monday
0000 60°F
SE
9 mph
0300 56°F
SE
10 mph
0600 56°F
SE
11 mph