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Weather in Billund for September 2025

Your guide to Billund weather in September - trends and predictions

    Temperatures

  • Until now, September 2025 in Billund is slightly cooler than the historical average by -0.9 °C.

  • The forecast for the next days in Billund predicts a temperature of 14.8 °C, which is cooler than the historical average.

  • In general, the average temperature in Billund at the beginning of September is 21.9 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 12.1 °C by the end of September.

    • Rain 🌧️

  • The climate of Billund in September is notably wet, with an average of 13 rainy days, and a total of 53.6 mm of precipitation.

Average dry days
17
Dry days
Average rainy days
13
Rainy days
Average snowy days
0
Snow days
Average temperatures
19°/12°
Temperatures
Average wind speed
22 km/h
Avg max wind
Average humidity
76 %
Avg humidity

Billund Weather September

Move between months or click on a day
August
October
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Overcast
20°
2
Cloudy
22°
3
Patchy rain possible
21°
4
Patchy rain possible
23°
5
Sunny
22°
6
Sunny
22°
7
Partly cloudy
23°
8
Overcast
24°
9
Overcast
22°
10
Light rain shower
21°
11
Moderate or heavy rain shower
18°
12
Light rain shower
16°
13
Partly cloudy
15°
14
Cloudy
16°
15
Partly cloudy
17°
16
Moderate rain
17°
17
Patchy rain possible
17°
18
Patchy rain possible
19°
19
Patchy rain possible
21°
20
Cloudy
21°
21
Moderate rain
10°
22
Overcast
17°
23
Patchy rain possible
14°
24
Patchy rain possible
12°
25
Patchy rain possible
9°
26
Patchy rain possible
12°
27
Partly cloudy
13°
28
Partly cloudy
13°
29
Cloudy
12°
30
Patchy rain possible
14°

Temperatures trend during September in Billund

See the weather trend as well as the moving average line

September weather in Billund day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Overcast
Overcast
 20° /11° 0.9 mm 5
2 Sept. Cloudy
Cloudy
 22° /12° 0 mm 5
3 Sept. Patchy rain possible
Patchy rain possible
 21° /13° 1 mm 5
4 Sept. Patchy rain possible
Patchy rain possible
 23° /15° 0.7 mm 5
5 Sept. Sunny
Sunny
 22° /14° 0.8 mm 6
6 Sept. Sunny
Sunny
 22° /14° 0 mm 6
7 Sept. Partly cloudy
Partly cloudy
 23° /13° 0 mm 6
8 Sept. Overcast
Overcast
 24° /14° 0.2 mm 5
9 Sept. Overcast
Overcast
 22° /14° 3.7 mm 5
10 Sept. Light rain shower
Light rain shower
 21° /12° 7.7 mm 5
11 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 18° /11° 4.8 mm 4
12 Sept. Light rain shower
Light rain shower
 16° /9° 6.9 mm 4
13 Sept. Partly cloudy
Partly cloudy
 15° /8° 2.6 mm 4
14 Sept. Cloudy
Cloudy
 16° /7° 0.3 mm 4
15 Sept. Partly cloudy
Partly cloudy
 17° /9° 3.6 mm 4
16 Sept. Moderate rain
Moderate rain
 17° /13° 6.6 mm 0.7
17 Sept. Patchy rain possible
Patchy rain possible
 17° /11° 1.1 mm 0.8
18 Sept. Patchy rain possible
Patchy rain possible
 19° /14° 3.9 mm 0.6
19 Sept. Patchy rain possible
Patchy rain possible
 21° /15° 0.1 mm 0.7
20 Sept. Cloudy
Cloudy
 21° /14° 0 mm 0.8
21 Sept. Moderate rain
Moderate rain
 10° /9° 5.6 mm 3
22 Sept. Overcast
Overcast
 17° /10° 0 mm 3
23 Sept. Patchy rain possible
Patchy rain possible
 14° /9° 1 mm 3
24 Sept. Patchy rain possible
Patchy rain possible
 12° /6° 1.1 mm 2
25 Sept. Patchy rain possible
Patchy rain possible
 9° /5° 0.6 mm 2
26 Sept. Patchy rain possible
Patchy rain possible
 12° /6° 0.6 mm 2
27 Sept. Partly cloudy
Partly cloudy
 13° /4° 0 mm 3
28 Sept. Partly cloudy
Partly cloudy
 13° /6° 0 mm 3
29 Sept. Cloudy
Cloudy
 12° /6° 0 mm 2
30 Sept. Patchy rain possible
Patchy rain possible
 14° /9° 0.4 mm 3
Next
Important Notice
Our weather forecast for Billund 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 Billund forecast closer to your planned date for the most up-to-date weather information.
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Billund in September - FAQ

What are the expected maximum and minimum temperatures in Billund during September?
Enjoy moderate daytime temperatures of up to 19° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Billund during September?
Moderate rainfall is anticipated in Billund during September, with a total of 53.6 mm spread over approximately 13 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Billund during September?
The average wind speed in Billund during September is 22 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Billund

Explore the daily rainfall trends and prepare for Billunds September weather 💧

UV exposure in Billund during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️

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Location coordinates Where is Billund?

Get accurate weather forecasts for Billund, located at latitude 55.733 and longitude 9.108. Stay updated with localized weather information tailored for Billund.

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