Copenhagen in september: average Weather, Temperature and Climate
Weather in Copenhagen in september 2025
The weather in Copenhagen in september comes from statistical datas on the past years. You can view the weather statistics the entire month, but also by using the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
good weather
Weather at 6am
58°F
Partly Cloudy
35% of time
29%
18%
18%
Weather at 12pm
63°F
Partly Cloudy
30% of time
29%
20%
19%
Weather at 6pm
61°F
Clear/Sunny
31% of time
26%
22%
19%
Weather at 3am
58°F
34%
27%
22%
15%
Evolution of daily average temperature and precipitation in Copenhagen in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Copenhagen in september.
The climate of Copenhagen in september is good
the weather in Copenhagen in september is wet (with 2.6in of precipitation over 5 days). The weather is better from the previous month since in august it receives an average of 4.6in of precipitation over 7 days.
The climate is relatively cool in that area the month of september, but it is tolerable when dressing hot. Temperatures are up to 65°F. In the morning the temperature drops to 58°F. Thus, the mean temperature average in september in Copenhagen is 61°F. Note that these seasonal averages are in contrast with those observed in Copenhagen in september with a maximum record of 76°F in 2021 and a minimum record of 45°F in 2010. You can plan to have about 12 days with temperatures over 65°F, or 40% of time.
On average, in Copenhagen, the days of september last 12:45. Sunrise is at 05:42 and sets at 18:27.
With a good weather, the month of september is advisable to go in this city.
Seasonal average climate and temperature of Copenhagen in september
Check below seasonal norms These statistics are set from the weather statements earlier years of the month of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 61°F | ||||
| Highest temperature | 65°F | ||||
| Lowest temperature | 58°F | ||||
| Highest record temperature | 76°F (2021) | ||||
| Lowest record temperature | 45°F (2010) | ||||
| Number of days at +65°F | 12 day(s) (40%) | ||||
| Sea temperature | |||||
| Average sea temperature | 62°F | ||||
| Lowest sea temperature | 56°F | ||||
| Highest sea temperature | 67°F | ||||
| Wind | |||||
| Wind speed | 22km/h | ||||
| Wind temperature | 56°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 2.6in | ||||
| Number of days with rainfall | 5 day(s) (15%) | ||||
| Record daily rainfall | 1.9in (2020) | ||||
| Snowfall | 0cm | ||||
| Other climate data | |||||
| Humidity | 83% | ||||
| Visibility | 9.63km | ||||
| Cloud cover | 44% | ||||
| UV index | 5 | ||||
| Daily sunshine hours | 11 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:42 | ||||
| Time of sunset | 18:27 | ||||
| Length of day | 12:45 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | good | ||||
How was the weather last september?
Here is the day by day recorded weather in Copenhagen in september 2024:
58°F to 70°F
59°F to 68°F
63°F to 72°F
65°F to 76°F
67°F to 77°F
67°F to 76°F
67°F to 74°F
67°F to 76°F
65°F to 72°F
56°F to 63°F
54°F to 59°F
50°F to 59°F
54°F to 59°F
52°F to 61°F
52°F to 65°F
56°F to 63°F
56°F to 70°F
59°F to 72°F
58°F to 70°F
59°F to 70°F
58°F to 68°F
58°F to 67°F
58°F to 68°F
58°F to 63°F
58°F to 61°F
58°F to 59°F
54°F to 58°F
50°F to 56°F
49°F to 56°F
52°F to 58°F
Map: other cities in Denmark in september
Cities near Copenhagen:
| Charlottenlund in september | good weather |
| Dragør in september | good weather |
| Ballerup in september | good weather |
| Taastrup in september | good weather |
| Farum in september | good weather |
| Greve in september | good weather |
| Hørsholm in september | good weather |
| Stenlose in september | good weather |
| Niva in september | good weather |
| Roskilde in september | good weather |
| Humlebaek in september | good weather |
| Hillerød in september | good weather |
Click over cities on the map for information about the weather in september.
Copenhagen
perfect weather
good
tolerable
bad
very bad
Weather data for Copenhagen in september:
Weather data for Copenhagen for september are derived from an average of the weather forecast since 2009 in Copenhagen. There is a margin of error and these forecasts are to be considered as general information only. The weather in Copenhagen can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Copenhagen.