World Resorts Denmark Copenhagen Weather

Copenhagen sea water temperature

Current sea water temperature:
+37.8°F
Minimum sea water temperature in March: 44.4°F
Maximum sea water temperature in March: 30.9°F
Average sea water temperature in March: 37.4°F

Sea water temperature for the last 10 days:

March 17 37.8°F March 12 38.1°F
March 16 38.7°F March 11 36.9°F
March 15 37.2°F March 10 36.1°F
March 14 37.8°F March 9 34.3°F
March 13 38.7°F March 8 37.6°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
+41°F
N 8 mph
Feels like: +36°F
Precip.: 0%
Places in Denmark:
Name
°F
+41°F
+45°F
+48°F
+45°F
+43°F
+45°F
+39°F
24 Hours Forecast
Copenhagen
Local time: 12:32
March 17, tuesday
1500
43°F
N
9 mph
1800
39°F
N
9 mph
2100
39°F
NW
10 mph
March 18, wednesday
0000
37°F
NW
11 mph
0300
37°F
NW
9 mph
0600
37°F
NW
9 mph
0900
39°F
N
9 mph
1200
43°F
N
9 mph
Units of measurement: °C / °F