Measurements:
°C
°F
Copenhagen
62°F
SE 4 mph
Feels like: 62°F
Precip: 35%
World Resorts Denmark Copenhagen Weather September Weather in Copenhagen

Copenhagen Weather: September

Average Day Temperature: 64.7°F
Average Night Temperature: 58.2°F
Sea Water Temperature: 62.5°F
Number of Sunny Days: 10 days
Sunshine Hours: 11.6 - 13.8 hours
Number of Rainy Days: 2 days
Precipitation Totals: 1.4 in

Air Temperature in September, °F

Select Year: 2026 2025 2024

The highest day temperature in September 2026 was 71°F. The lowest night temperature was 53°F. The average values for day and night temperatures during September were 64.9°F и 57.3°F respectivly.

Copenhagen Water Sea Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Copenhagen was 61.4°F. The maximum and minimum values were 59.0°F and 63.6°F respectively.

Sunny, Cloudy and Gloomy days

You can expect various weather conditions during September. Be ready for sunny, cloudy or even gloomy days.

Precipitation Totals in September, in

Precipitation total in September for Copenhagen is 1.4 in.

Wind Speed in September, mph

The average wind speed in September is 11.4 mph.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Copenhagen in September is 6.8 hours.

Best Time to Visit Copenhagen
The most sunny months:
May 12 days
August 12 days
June 11 days
The most warm months:
July 70.8 °F
August 70.5 °F
June 67.5 °F
Warmest sea temperature:
August 66.3 °F
July 65.6 °F
September 62.5 °F
The most cold months:
January 36.2 °F
February 36.5 °F
December 40.3 °F
The most rainy months:
July 4 days
August 4 days
December 3 days
The most windy months:
January 14 mph
December 14 mph
February 13 mph

Copenhagen on the Weather Map

Denmark Resorts:
NAME
F°
Aalborg +50
Aarhus +54
Copenhagen +62
Esbjerg +54
Frederikshavn +52
Herning +52
Odense +58
24 Hours Weather Forecast
Copenhagen
Local time: 01:46
29 sep, tuesday
0300 62°F
SE
4 mph
0600 60°F
S
5 mph
0900 62°F
SW
5 mph
1200 66°F
W
6 mph
1500 66°F
NW
7 mph
1800 66°F
NW
9 mph
2100 64°F
W
9 mph
30 sep, wednesday
0000 62°F
W
10 mph