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Weather in Bremen for September 2025

Your guide to Bremen weather in September - trends and predictions
  • In general, the average temperature in Bremen at the beginning of September is 25.1 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 18 °C by the end of September.

  • Bremen sees moderate rainfall in September, averaging 10 rainy days.

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

  • New! Chat with our AI weatherman - it’s amazing and free.
Average dry days
20
Dry days
Average rainy days
10
Rainy days
Average snowy days
0
Snow days
Average temperatures
23°/13°
Temperatures
Average wind speed
17 km/h
Avg max wind
Average humidity
71 %
Avg humidity

Bremen in September average weather

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Temperatures trend during September in Bremen

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. Partly cloudy
Partly cloudy
21° /10° 0 mm 6
2 Sept. Cloudy
Cloudy
24° /12° 0.1 mm 6
3 Sept. Mist
Mist
23° /14° 1.2 mm 6
4 Sept. Partly cloudy
Partly cloudy
23° /13° 3.8 mm 6
5 Sept. Sunny
Sunny
29° /15° 0.2 mm 7
6 Sept. Sunny
Sunny
28° /16° 0 mm 7
7 Sept. Sunny
Sunny
28° /15° 0 mm 7
8 Sept. Sunny
Sunny
26° /15° 0.8 mm 6
9 Sept. Overcast
Overcast
23° /15° 22.7 mm 5
10 Sept. Sunny
Sunny
22° /12° 2 mm 6
11 Sept. Sunny
Sunny
22° /12° 9.1 mm 5
12 Sept. Cloudy
Cloudy
20° /10° 0.1 mm 5
13 Sept. Overcast
Overcast
16° /8° 9.5 mm 4
14 Sept. Sunny
Sunny
17° /8° 0 mm 5
15 Sept. Partly cloudy
Partly cloudy
20° /7° 0 mm 5
16 Sept. Partly cloudy
Partly cloudy
22° /11° 0.2 mm 6
17 Sept. Patchy light drizzle
Patchy light drizzle
22° /11° 0.2 mm 6
18 Sept. Patchy rain possible
Patchy rain possible
24° /14° 0.4 mm 5
19 Sept. Patchy rain possible
Patchy rain possible
22° /12° 0.2 mm 5
20 Sept. Overcast
Overcast
23° /14° 0.3 mm 6
21 Sept. Cloudy
Cloudy
24° /12° 2.6 mm 6
22 Sept. Light drizzle
Light drizzle
21° /11° 1.7 mm 5
23 Sept. Light rain shower
Light rain shower
19° /11° 3.1 mm 5
24 Sept. Mist
Mist
18° /10° 1.2 mm 4
25 Sept. Overcast
Overcast
18° /10° 7.9 mm 4
26 Sept. Sunny
Sunny
19° /11° 6.9 mm 5
27 Sept. Partly cloudy
Partly cloudy
18° /10° 2.9 mm 5
28 Sept. Partly cloudy
Partly cloudy
17° /10° 0.9 mm 5
29 Sept. Light rain shower
Light rain shower
19° /9° 0.3 mm 5
30 Sept. Patchy rain possible
Patchy rain possible
17° /9° 2.1 mm 4
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Important Notice
Our weather forecast for Bremen 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 Bremen forecast closer to your planned date for the most up-to-date weather information.

Bremen in September - FAQ

What are the expected maximum and minimum temperatures in Bremen 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 Bremen during September?
In September, Bremen can expect light to moderate rainfall, totaling 36.1 mm across approximately 10 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Bremen during September?
The average wind speed in Bremen during September is 17 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Bremen in September?

As you prepare for your trip to Bremen 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 Bremen, 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 Bremen?

Get accurate weather forecasts for Bremen, located at latitude 53.076 and longitude 8.807. Stay updated with localized weather information tailored for Bremen.

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