World Resorts Denmark Copenhagen Weather

Copenhagen Sea Temperature in September

Average sea water temperature in September:
+61.2°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:
2026
2025
2024

The average sea water temperature in September of 2026 was 60.1°F. The highest and lowest sea temperatures during the month were 62.2°F and 56.8°F.

Monthly sea water temperature in Copenhagen, °F

Which Denmark resorts have warmest sea in September?

Place name September 2026 September 2025
Esbjerg 61.3°F 61.6°F
Aarhus 60.9°F 62.1°F
Odense 60.8°F 61.7°F
Frederikshavn 60.3°F 61.3°F
Herning 60.3°F 60.9°F
Aalborg 60.2°F 61.2°F
Copenhagen 60.1°F 62.5°F

Best time for vacation in Copenhagen

Sunniest months:
May 12 days
August 12 days
June 11 days
Warmest months:
July 68.7 °F
August 68.4 °F
June 65.8 °F
Warmest sea temp:
August 64.7 °F
July 64.0 °F
September 61.2 °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
+57°F
NW 9 mph
Feels like: +55°F
Precip.: 29%
Places in Denmark:
Name
°F
+57°F
+59°F
+55°F
+59°F
+57°F
+55°F
+57°F
24 Hours Forecast
Copenhagen
Local time: 23:55
October 08, thursday
0000
57°F
NW
9 mph
0300
57°F
NW
8 mph
0600
57°F
NW
8 mph
0900
57°F
NE
6 mph
1200
55°F
E
1 mph
1500
52°F
SE
17 mph
1800
52°F
SE
17 mph
2100
52°F
SE
16 mph
Units of measurement: °C / °F