København (Copenhagen)
September
Weather in København for September 2027
Your guide to København weather in September - trends and predictions
In general, the average temperature in København at the beginning of September is 20.2 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 15.7 °C by the end of September.
København experiences moderate rainfall in September, with an average of 10 rainy days and a total precipitation of 55.3 mm.
Is September a good time to visit København? check out the best time to travel to København page.
Temperatures
Rain 🌧️
More
20
Dry days
10
Rainy days
0
Snow days
18°/13°
Temperatures
22 km/h
Avg max wind
71 %
Avg humidity
København Weather September
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Temperatures trend during September in København
See the weather trend as well as the moving average line
September weather in København day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Sunny | 20° /14° | 0.7 mm | 4.7 | |
| 2 Sept. | Sunny | 20° /14° | 0.6 mm | 4.7 | |
| 3 Sept. | Sunny | 20° /14° | 0.8 mm | 4 | |
| 4 Sept. |  Patchy rain possible | 20° /15° | 1.1 mm | 4.5 | |
| 5 Sept. | Patchy rain possible | 20° /15° | 1 mm | 4.4 | |
| 6 Sept. |  Partly cloudy | 20° /15° | 0 mm | 4.3 | |
| 7 Sept. |  Overcast | 21° /14° | 0.7 mm | 4.2 | |
| 8 Sept. |  Light rain | 21° /16° | 2.9 mm | 4 | |
| 9 Sept. | Light rain | 21° /15° | 3.9 mm | 4 | |
| 10 Sept. | Patchy rain possible | 20° /15° | 1.6 mm | 4 | |
| 11 Sept. | Light rain | 20° /14° | 4.5 mm | 3.9 | |
| 12 Sept. | Patchy rain possible | 18° /13° | 1.5 mm | 3.8 | |
| 13 Sept. | Light rain | 18° /13° | 2.7 mm | 3 | |
| 14 Sept. | Patchy rain possible | 17° /13° | 2.1 mm | 3.6 | |
| 15 Sept. | Light rain | 18° /13° | 4.9 mm | 3.6 | |
| 16 Sept. | Light rain | 18° /13° | 4.2 mm | 3.5 | |
| 17 Sept. | Patchy rain possible | 18° /13° | 0.4 mm | 3.4 | |
| 18 Sept. | Patchy rain possible | 18° /13° | 0.9 mm | 3.3 | |
| 19 Sept. | Patchy rain possible | 18° /13° | 0.5 mm | 3.2 | |
| 20 Sept. | Patchy rain possible | 18° /13° | 1.1 mm | 3.2 | |
| 21 Sept. | Sunny | 17° /12° | 0.3 mm | 3.1 | |
| 22 Sept. | Sunny | 17° /12° | 0.4 mm | 3 | |
| 23 Sept. | Patchy rain possible | 16° /11° | 1.3 mm | 2.9 | |
| 24 Sept. | Patchy rain possible | 16° /12° | 1.6 mm | 2.9 | |
| 25 Sept. | Patchy rain possible | 16° /12° | 1.2 mm | 2.8 | |
| 26 Sept. | Patchy rain possible | 16° /11° | 2.3 mm | 2.7 | |
| 27 Sept. | Light rain | 16° /12° | 4 mm | 2.6 | |
| 28 Sept. | Patchy rain possible | 16° /12° | 2 mm | 2.6 | |
| 29 Sept. | Light rain | 15° /11° | 4.5 mm | 2.5 | |
| 30 Sept. | Patchy rain possible | 15° /11° | 1.8 mm | 2.4 | |
| Next | |||||
Important Notice
Our weather forecast for København in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the København forecast closer to your planned date for the most up-to-date weather information.
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København in September - FAQ
What are the expected maximum and minimum temperatures in København during September?
Enjoy moderate daytime temperatures of up to 18° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in København during September?
Moderate rainfall is anticipated in København during September, with a total of 55.3 mm spread over approximately 10 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in København during September?
The average wind speed in København during September is 22 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in København
Explore the daily rainfall trends and prepare for Københavns September weather 💧
Typically, København has 10 rainy days in September with a total of 55.3 mm of rainfall.
UV exposure in København during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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