Weather in Copenhagen for September 2027
In general, the average temperature in Copenhagen 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.
Copenhagen 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 Copenhagen? check out the best time to travel to Copenhagen page.
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Copenhagen Weather September
Temperatures trend during September in Copenhagen
September weather in Copenhagen day by day
| 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 | |
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Guide for Copenhagen in September
In September, Copenhagen, Denmark experiences a transition from the late summer to early autumn, with gradually decreasing temperatures and increasing chances of rainfall.
At the beginning of the month, the weather in Copenhagen is generally mild, with average temperatures around 16° and occasional sunny days. However, as the month progresses, the temperatures begin to drop, and by the end of September, the average temperature hovers around 12°.
Additionally, the likelihood of rain showers increases towards the end of the month, so visitors should be prepared for some wet weather.
Copenhagen in September can be quite unpredictable, with the potential for both warm, pleasant days and cooler, damp conditions. It's advisable for travelers to pack layers and waterproof clothing to accommodate the changing weather.
Despite the variability, September can still be a lovely time to visit Copenhagen, as the city is less crowded than in the peak summer months, and the changing colors of the foliage add a beautiful backdrop to the city's charming streets and canals.
Copenhagen in September - FAQ
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September rainfall patterns in Copenhagen
UV exposure in Copenhagen during September
Where is Copenhagen?Get accurate weather forecasts for Copenhagen, located at latitude 55.676 and longitude 12.566. Stay updated with localized weather information tailored for Copenhagen.