Weather in Bielefeld for September 2026
Until now, September 2026 in Bielefeld is cooler than usual, with temperatures averaging 20.5 °C, this is 2.5 °C below the typical seasonal average.
Expect cooler weather in the next days in Bielefeld with the forecast suggesting a temperature of 18.7 °C, lower than the historical average.
In general, the average temperature in Bielefeld at the beginning of September is 23.9 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 17.3 °C by the end of September.
Bielefeld experiences moderate rainfall in September, with an average of 10 rainy days and a total precipitation of 56.9 mm.
Is September a good time to visit Bielefeld? check out the best time to travel to Bielefeld page.
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Bielefeld Weather September
Temperatures trend during September in Bielefeld
September weather in Bielefeld day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Sunny | 21° /13° | 3 mm | 5 | |
| 2 Sept. |  Patchy rain possible | 23° /13° | 0.2 mm | 5 | |
| 3 Sept. | Patchy rain possible | 23° /15° | 0.8 mm | 4 | |
| 4 Sept. | Patchy rain possible | 23° /14° | 4.1 mm | 5 | |
| 5 Sept. | Patchy rain possible | 24° /14° | 1.2 mm | 5 | |
| 6 Sept. | Sunny | 25° /14° | 0 mm | 6 | |
| 7 Sept. | Sunny | 28° /14° | 0.6 mm | 6 | |
| 8 Sept. | Sunny | 25° /15° | 1 mm | 5 | |
| 9 Sept. | Light rain shower | 21° /13° | 7.5 mm | 4 | |
| 10 Sept. | Sunny | 22° /12° | 0.7 mm | 5 | |
| 11 Sept. | Sunny | 21° /12° | 3.9 mm | 5 | |
| 12 Sept. | Patchy rain possible | 20° /11° | 1.3 mm | 4 | |
| 13 Sept. | Light rain shower | 17° /10° | 4.7 mm | 3 | |
| 14 Sept. |  Overcast | 22° /12° | 0.1 mm | 4.1 | |
| 15 Sept. | Overcast | 26° /16° | 2.8 mm | 4.2 | |
| 16 Sept. | Patchy rain possible | 19° /12° | 7.1 mm | 3.5 | |
| 17 Sept. | Overcast | 18° /10° | 0.2 mm | 4 | |
| 18 Sept. | Patchy rain possible | 17° /12° | 2.2 mm | 4 | |
| 19 Sept. | Overcast | 19° /11° | 0.3 mm | 5 | |
| 20 Sept. | Overcast | 18° /13° | 1.4 mm | 5 | |
| 21 Sept. | Sunny | 20° /10° | 0 mm | 6 | |
| 22 Sept. | Patchy rain possible | 18° /11° | 0 mm | 5 | |
| 23 Sept. | Sunny | 16° /9° | 0 mm | 5 | |
| 24 Sept. | Patchy rain possible | 14° /9° | 0.1 mm | 4 | |
| 25 Sept. | Patchy rain possible | 16° /10° | 0 mm | 5 | |
| 26 Sept. | Sunny | 18° /9° | 0 mm | 5 | |
| 27 Sept. | Sunny | 21° /11° | 0 mm | 6 | |
| 28 Sept. |  Partly cloudy | 17° /10° | 0.7 mm | 5 | |
| 29 Sept. | Light rain shower | 19° /10° | 1.4 mm | 4 | |
| 30 Sept. |  Fog | 16° /8° | 3.3 mm | 4 | |
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Bielefeld weather in September vs August vs October
| August | September | October | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Patchy rain possible |
| Temperatures | 23°/14° | 21°/12° | 14°/8° |
| Rainfall | 74 mm | 57 mm | 92 mm |
| Wind | 17.1 km/h | 18 km/h | 20.4 km/h |
| Humidity | 69% | 69% | 81% |
| Rainy days | 11 days | 10 days | 14 days |
| Dry days | 20 days | 20 days | 17 days |
Planning a trip to Bielefeld? Discover the best time to visit
Bielefeld in September - FAQ
What are the expected maximum and minimum temperatures in Bielefeld during September?
How much rainfall should be expected in Bielefeld during September?
What are the typical wind conditions in Bielefeld during September?
September rainfall patterns in Bielefeld
UV exposure in Bielefeld during September
What to pack to Bielefeld in September?
Mild & changeable · highs around 21 °C, frequent showers
As you prepare for your trip to Bielefeld in September, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Bielefeld, during September, is comfortable and enjoyable, regardless of the weather conditions.
🧥 Clothing
👟 Footwear
🎒 Accessories
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Where is Bielefeld?Get accurate weather forecasts for Bielefeld, located at latitude 52.033 and longitude 8.533. Stay updated with localized weather information tailored for Bielefeld.