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Weather in Bielefeld for September 2025

Your guide to Bielefeld weather in September - trends and predictions
  • In general, the average temperature in Bielefeld at the beginning of September is 25.4 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 18.3 °C by the end of September.

  • Bielefeld sees moderate rainfall in September, averaging 9 rainy days.

  • Is September a good time to visit Bielefeld? check out the best time to travel to Bielefeld page.

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Average dry days
21
Dry days
Average rainy days
9
Rainy days
Average snowy days
0
Snow days
Average temperatures
23°/13°
Temperatures
Average wind speed
15 km/h
Avg max wind
Average humidity
68 %
Avg humidity

Bielefeld in September average weather

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Temperatures trend during September in Bielefeld

See the weather trend as well as the moving average line
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September weather day by day

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Date Weather Temperatures Rain UV More
1 Sept. Light rain shower
Light rain shower
22° /13° 3.5 mm 6
2 Sept. Patchy rain possible
Patchy rain possible
24° /14° 0.4 mm 6
3 Sept. Overcast
Overcast
25° /15° 0.1 mm 6
4 Sept. Partly cloudy
Partly cloudy
23° /14° 3.1 mm 6
5 Sept. Sunny
Sunny
28° /16° 0.3 mm 7
6 Sept. Sunny
Sunny
28° /17° 0 mm 7
7 Sept. Sunny
Sunny
28° /15° 0 mm 7
8 Sept. Sunny
Sunny
26° /16° 1 mm 6
9 Sept. Sunny
Sunny
23° /15° 8.3 mm 6
10 Sept. Sunny
Sunny
23° /13° 1.4 mm 6
11 Sept. Sunny
Sunny
23° /13° 7.2 mm 6
12 Sept. Thundery outbreaks possible
Thundery outbreaks possible
21° /12° 2 mm 5
13 Sept. Overcast
Overcast
16° /8° 2.3 mm 4
14 Sept. Sunny
Sunny
18° /8° 0.1 mm 5
15 Sept. Partly cloudy
Partly cloudy
21° /8° 0 mm 5
16 Sept. Partly cloudy
Partly cloudy
22° /13° 0.2 mm 6
17 Sept. Light rain shower
Light rain shower
23° /12° 0.9 mm 6
18 Sept. Partly cloudy
Partly cloudy
23° /14° 0.3 mm 6
19 Sept. Patchy rain possible
Patchy rain possible
21° /13° 0.1 mm 5
20 Sept. Overcast
Overcast
23° /13° 0.1 mm 6
21 Sept. Patchy light drizzle
Patchy light drizzle
24° /12° 7.2 mm 6
22 Sept. Light drizzle
Light drizzle
21° /12° 2 mm 5
23 Sept. Light drizzle
Light drizzle
18° /11° 0.8 mm 5
24 Sept. Mist
Mist
18° /9° 1.6 mm 4
25 Sept. Overcast
Overcast
18° /11° 7.2 mm 5
26 Sept. Overcast
Overcast
20° /11° 5.1 mm 5
27 Sept. Overcast
Overcast
20° /11° 1.6 mm 5
28 Sept. Partly cloudy
Partly cloudy
17° /10° 1 mm 5
29 Sept. Light rain shower
Light rain shower
19° /10° 2.1 mm 4
30 Sept. Fog
Fog
16° /8° 4.6 mm 4
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Important Notice
Our weather forecast for Bielefeld 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 Bielefeld forecast closer to your planned date for the most up-to-date weather information.

Bielefeld in September - FAQ

What are the expected maximum and minimum temperatures in Bielefeld during September?
Enjoy moderate daytime temperatures of up to 23° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Bielefeld during September?
In September, Bielefeld can expect light to moderate rainfall, totaling 40.3 mm across approximately 9 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Bielefeld during September?
The average wind speed in Bielefeld during September is 15 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Bielefeld in September?

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
    • Warm Clothing: Sweaters, hoodies, long pants
    • Rain Gear: Lightweight, waterproof clothing
  • Footwear
    • Waterproof Shoes
  • Accessories
    • Sunglasses: For sun protection
    • Sun Hats: Wide-brimmed hats for sun protection in warm weather
    • Scarves: To protect you from the cold wind
    • Gloves/Mittens: Essential for cold weather
    • Warm Hats: Warm hats for insulation in cold weather
    • Umbrellas/Raincoats: For rainy days

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Location coordinates 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.

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