World Resorts Denmark Copenhagen Weather

Copenhagen sea water temperature

Current sea water temperature:
+46.2°F
Minimum sea water temperature in April: 50.7°F
Maximum sea water temperature in April: 33.4°F
Average sea water temperature in April: 42.4°F

Sea water temperature for the last 10 days:

April 26 46.2°F April 21 43.2°F
April 25 46.8°F April 20 42.4°F
April 24 45.5°F April 19 41.9°F
April 23 44.6°F April 18 41.7°F
April 22 44.2°F April 17 41.5°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.

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 37.6 °F
February 37.9 °F
December 41.2 °F
Rainiest months:
July 4 days
August 4 days
December 3 days
Windiest months:
January 14.0 mph
December 13.9 mph
February 13.1 mph

Copenhagen on a weather map

Copenhagen
+45°F
SW 7 mph
Feels like: +39°F
Precip.: 0%
Places in Denmark:
Name
°F
+45°F
+43°F
+45°F
+43°F
+45°F
+45°F
+45°F
24 Hours Forecast
Copenhagen
Local time: 07:42
April 27, monday
0900
45°F
SW
7 mph
1200
48°F
S
6 mph
1500
50°F
S
7 mph
1800
50°F
S
11 mph
2100
45°F
SE
11 mph
April 28, tuesday
0000
45°F
SW
9 mph
0300
43°F
SW
7 mph
0600
41°F
S
6 mph
Units of measurement: °C / °F