World Resorts Denmark Copenhagen Weather

Copenhagen sea water temperature

Current sea water temperature:
+34.0°F
Minimum sea water temperature in February: 42.1°F
Maximum sea water temperature in February: 29.5°F
Average sea water temperature in February: 35.8°F

Sea water temperature for the last 10 days:

February 24 34.0°F February 19 31.6°F
February 23 32.9°F February 18 29.7°F
February 22 33.1°F February 17 30.2°F
February 21 31.1°F February 16 30.0°F
February 20 33.3°F February 15 30.0°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 38.2 °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 13.0 mph

Copenhagen on a weather map

Copenhagen
+34°F
W 11 mph
Feels like: +25°F
Precip.: 0%
Places in Denmark:
Name
°F
+34°F
+37°F
+34°F
+36°F
+34°F
+39°F
+41°F
24 Hours Forecast
Copenhagen
Local time: 06:05
February 25, wednesday
0900
32°F
NW
12 mph
1200
34°F
NW
14 mph
1500
34°F
NW
15 mph
1800
34°F
NW
15 mph
2100
34°F
NW
17 mph
February 26, thursday
0000
34°F
NW
16 mph
0300
34°F
NW
16 mph
0600
34°F
NW
18 mph
Units of measurement: °C / °F