World Resorts Denmark Copenhagen Weather

Copenhagen Sea Temperature in September

Average sea water temperature in September:
+61.3°F
Minimum sea water temperature in September: 68.5°F
Maximum sea water temperature in September: 54.5°F

Daily 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.

Monthly sea water temperature in Copenhagen, °F

Which Denmark resorts have warmest sea in September?

Place name September 2025 September 2024
Copenhagen 62.5°F 63.2°F
Aarhus 62.1°F 62.6°F
Odense 61.7°F 63.3°F
Esbjerg 61.6°F 63.0°F
Frederikshavn 61.3°F 61.8°F
Aalborg 61.2°F 62.7°F
Herning 60.9°F 62.3°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 14.1 mph
January 13.9 mph
February 13.0 mph

Copenhagen on a weather map

Current weather
21:51
Copenhagen
+34°F
E 8 mph
Feels like: +27°F
Precip.: 0%
Places in Denmark:
Name
°F
Copenhagen
+34°F
Odense
+32°F
Aalborg
+37°F
Aarhus
+32°F
Frederikshavn
+39°F
Herning
+32°F
Esbjerg
+34°F
24 Hours Forecast
Copenhagen
Local time: 21:51
December 26, friday
0000
34°F
E
10 mph
0300
36°F
SE
11 mph
0600
37°F
SE
12 mph
0900
37°F
SE
11 mph
1200
41°F
SE
9 mph
1500
41°F
S
7 mph
1800
39°F
SW
6 mph
2100
39°F
SW
2 mph
Units of measurement: °C / °F