World Resorts Denmark Copenhagen Weather

Copenhagen sea water temperature

Current sea water temperature:
+39.0°F
Minimum sea water temperature in January: 42.4°F
Maximum sea water temperature in January: 32.2°F
Average sea water temperature in January: 37.6°F

Sea water temperature for the last 10 days:

January 2 39.0°F December 28 42.4°F
January 1 39.2°F December 27 41.9°F
December 31 40.5°F December 26 42.1°F
December 30 40.8°F December 25 42.8°F
December 29 41.7°F December 24 44.1°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 37.9 °F
February 38.2 °F
December 41.2 °F
Rainiest months:
July 4 days
August 4 days
December 3 days
Windiest months:
December 13.9 mph
January 13.9 mph
February 13.0 mph

Copenhagen on a weather map

Copenhagen
+34°F
SE 22 mph
Feels like: +23°F
Precip.: 100%
Places in Denmark:
Name
°F
+34°F
+32°F
+27°F
+30°F
+28°F
+30°F
+32°F
24 Hours Forecast
Copenhagen
Local time: 13:13
January 02, friday
1500
32°F
SE
22 mph
1800
30°F
SE
20 mph
2100
28°F
SE
19 mph
January 03, saturday
0000
28°F
SE
19 mph
0300
28°F
SE
18 mph
0600
28°F
SE
17 mph
0900
28°F
SE
16 mph
1200
28°F
SE
16 mph
Units of measurement: °C / °F