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Weather in Potsdam for September 2025

Your guide to Potsdam weather in September - trends and predictions

    Temperatures

  • Until now, September 2025 in Potsdam has been significantly cooler than historical averages by -2 °C, with average temperature of 23.6 °C.

  • The forecast for the next days in Potsdam predicts a temperature of 20.4 °C, which is cooler than the historical average.

  • In general, the average temperature in Potsdam at the beginning of September is 26.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 15.9 °C by the end of September.

    • Rain 🌧️

  • The climate of Potsdam in September is notably wet, with an average of 11 rainy days, and a total of 30.8 mm of precipitation.

    • More

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

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
19
Dry days
Average rainy days
11
Rainy days
Average snowy days
0
Snow days
Average temperatures
24°/13°
Temperatures
Average wind speed
17 km/h
Avg max wind
Average humidity
59 %
Avg humidity

Potsdam Weather September

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

Temperatures trend during September in Potsdam

See the weather trend as well as the moving average line

September weather in Potsdam day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Light rain shower
Light rain shower
 25° /12° 0.9 mm 6
2 Sept. Overcast
Overcast
 24° /13° 1.1 mm 6
3 Sept. Cloudy
Cloudy
 26° /15° 0.3 mm 6
4 Sept. Sunny
Sunny
 30° /15° 0.3 mm 8
5 Sept. Cloudy
Cloudy
 27° /16° 1.2 mm 6
6 Sept. Sunny
Sunny
 27° /16° 0.1 mm 7
7 Sept. Sunny
Sunny
 28° /15° 0 mm 7
8 Sept. Sunny
Sunny
 29° /16° 0 mm 7
9 Sept. Sunny
Sunny
 27° /15° 2.6 mm 7
10 Sept. Sunny
Sunny
 24° /15° 0.5 mm 6
11 Sept. Sunny
Sunny
 24° /14° 0.7 mm 6
12 Sept. Moderate rain at times
Moderate rain at times
 22° /12° 3.7 mm 5
13 Sept. Moderate rain
Moderate rain
 20° /10° 2.2 mm 4
14 Sept. Overcast
Overcast
 19° /10° 0.8 mm 5
15 Sept. Patchy rain possible
Patchy rain possible
 23° /13° 4.6 mm 0.8
16 Sept. Patchy rain possible
Patchy rain possible
 18° /13° 0.9 mm 0.5
17 Sept. Partly cloudy
Partly cloudy
 19° /12° 0.1 mm 0.7
18 Sept. Patchy rain possible
Patchy rain possible
 21° /12° 0.4 mm 0.7
19 Sept. Sunny
Sunny
 28° /15° 0 mm 1.2
20 Sept. Sunny
Sunny
 29° /17° 0 mm 6
21 Sept. Patchy rain possible
Patchy rain possible
 28° /17° 1.8 mm 5
22 Sept. Partly cloudy
Partly cloudy
 23° /16° 0 mm 5
23 Sept. Patchy rain possible
Patchy rain possible
 24° /15° 0.1 mm 4
24 Sept. Cloudy
Cloudy
 18° /13° 0.1 mm 3
25 Sept. Patchy rain possible
Patchy rain possible
 11° /7° 1.5 mm 3
26 Sept. Patchy rain possible
Patchy rain possible
 14° /5° 0.1 mm 2
27 Sept. Sunny
Sunny
 15° /5° 0 mm 3
28 Sept. Partly cloudy
Partly cloudy
 15° /5° 0 mm 3
29 Sept. Patchy rain possible
Patchy rain possible
 20° /10° 1.7 mm 5
30 Sept. Cloudy
Cloudy
 18° /9° 0 mm 5
Next
Important Notice
Our weather forecast for Potsdam 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 Potsdam forecast closer to your planned date for the most up-to-date weather information.
Change Month
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Potsdam weather in September vs August vs October

Compare September weather in Potsdam with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
AugustSeptemberOctober
WeatherPatchy rain possible
Patchy rain possible
Sunny
Sunny
Patchy rain possible
Patchy rain possible
Temperatures25°/15°24°/13°15°/9°
Rainfall80 mm31 mm61 mm
Wind15.2 km/h17 km/h18.6 km/h
Humidity65%59%76%
Rainy days19 days11 days18 days
Dry days12 days19 days13 days

Planning a trip to Potsdam? Discover the best time to visit

Potsdam in September - FAQ

What are the expected maximum and minimum temperatures in Potsdam during September?
Enjoy moderate daytime temperatures of up to 24° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Potsdam during September?
In September, Potsdam can expect light to moderate rainfall, totaling 30.8 mm across approximately 11 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Potsdam during September?
The average wind speed in Potsdam during September is 17 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Potsdam in September?

As you prepare for your trip to Potsdam 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 Potsdam, 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

September rainfall patterns in Potsdam

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

UV exposure in Potsdam during September

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

Quick links

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Location coordinates Where is Potsdam?

Get accurate weather forecasts for Potsdam, located at latitude 52.399 and longitude 13.066. Stay updated with localized weather information tailored for Potsdam.

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