South Denmark (Billund)
September
Weather in South Denmark for September 2026
Your guide to South Denmark weather in September - trends and predictions
Until now, September 2026 in South Denmark is cooler than usual, with temperatures averaging 17.2 °C, this is 2.3 °C below the typical seasonal average.
The forecast for the next days in South Denmark predicts temperatures to be around 19 °C, close to the historical average.
In general, the average temperature in South Denmark at the beginning of September is 21 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 19.3 °C by the end of September.
South Denmark in September brings notable rainfall, with an average of 17 rainy days and a total precipitation of 61.9 mm.
Temperatures
Rain 🌧️
13
Dry days
17
Rainy days
0
Snow days
19°/11°
Temperatures
23 km/h
Avg max wind
76 %
Avg humidity
South Denmark Weather September
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What’s the Weather Like in South Denmark This September?
Discover the average temperatures and weather trends across South Denmark’s cities this September.
Temperatures trend during September in South Denmark
See the weather trend as well as the moving average line
September weather in South Denmark day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Overcast | 20° /11° | 0.8 mm | 4 | |
| 2 Sept. |  Cloudy | 21° /12° | 0.7 mm | 4 | |
| 3 Sept. |  Patchy rain possible | 21° /12° | 1.8 mm | 4 | |
| 4 Sept. | Patchy rain possible | 21° /14° | 4.1 mm | 4 | |
| 5 Sept. |  Sunny | 20° /13° | 1.3 mm | 5 | |
| 6 Sept. | Sunny | 21° /13° | 0 mm | 4 | |
| 7 Sept. | Overcast | 23° /13° | 0.7 mm | 4 | |
| 8 Sept. | Overcast | 23° /13° | 3 mm | 4 | |
| 9 Sept. | Overcast | 21° /13° | 4.1 mm | 4 | |
| 10 Sept. | Light rain shower | 19° /11° | 5.8 mm | 4 | |
| 11 Sept. |  Moderate or heavy rain shower | 18° /10° | 6 mm | 3 | |
| 12 Sept. | Light rain shower | 17° /9° | 6 mm | 3 | |
| 13 Sept. | Patchy rain possible | 15° /8° | 2.1 mm | 3 | |
| 14 Sept. | Cloudy | 16° /8° | 0.2 mm | 3 | |
| 15 Sept. |  Partly cloudy | 18° /10° | 3.8 mm | 4 | |
| 16 Sept. | Patchy rain possible | 18° /11° | 3.3 mm | 4 | |
| 17 Sept. | Patchy rain possible | 18° /10° | 1.3 mm | 3 | |
| 18 Sept. | Light rain shower | 20° /12° | 2.6 mm | 4 | |
| 19 Sept. | Light rain shower | 19° /12° | 4.6 mm | 5 | |
| 20 Sept. | Patchy rain possible | 14° /11° | 3.1 mm | 2 | |
| 21 Sept. | Sunny | 15° /10° | 0.1 mm | 2.6 | |
| 22 Sept. | Sunny | 18° /10° | 0 mm | 2.9 | |
| 23 Sept. | Patchy rain possible | 18° /11° | 7.6 mm | 1.7 | |
| 24 Sept. | Patchy rain possible | 17° /11° | 0.9 mm | 4 | |
| 25 Sept. | Sunny | 18° /11° | 0 mm | 5 | |
| 26 Sept. | Sunny | 19° /10° | 0 mm | 5 | |
| 27 Sept. | Sunny | 16° /10° | 0 mm | 4 | |
| 28 Sept. | Cloudy | 21° /11° | 0 mm | 6 | |
| 29 Sept. | Sunny | 21° /12° | 0 mm | 6 | |
| 30 Sept. | Overcast | 23° /12° | 0 mm | 5 | |
| Next | |||||
Important Notice
Our weather forecast for South Denmark 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 South Denmark forecast closer to your planned date for the most up-to-date weather information.
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South Denmark in September - FAQ
What are the expected maximum and minimum temperatures in South Denmark during September?
Enjoy moderate daytime temperatures of up to 19° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in South Denmark during September?
Moderate rainfall is anticipated in South Denmark during September, with a total of 61.9 mm spread over approximately 17 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in South Denmark during September?
The average wind speed in South Denmark during September is 23 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in South Denmark
Explore the daily rainfall trends and prepare for South Denmarks September weather 💧
Typically, South Denmark has 17 rainy days in September with a total of 61.9 mm of rainfall.
UV exposure in South Denmark during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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