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Weather in Passau for September 2025

Your guide to Passau weather in September - trends and predictions
  • In general, the average temperature in Passau at the beginning of September is 26.4 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 18.3 °C by the end of September.

  • The climate of Passau in September is notably wet, with an average of 14 rainy days.

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

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Average dry days
16
Dry days
Average rainy days
14
Rainy days
Average snowy days
0
Snow days
Average temperatures
21°/10°
Temperatures
Average wind speed
12 km/h
Avg max wind
Average humidity
80 %
Avg humidity

Passau in September average weather

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Temperatures trend during September in Passau

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. Sunny
Sunny
28° /15° 0.1 mm 7
2 Sept. Light rain shower
Light rain shower
26° /14° 4.1 mm 6
3 Sept. Patchy rain possible
Patchy rain possible
28° /14° 1.2 mm 6
4 Sept. Patchy light rain with thunder
Patchy light rain with thunder
26° /14° 3.4 mm 6
5 Sept. Sunny
Sunny
30° /14° 0 mm 8
6 Sept. Light rain shower
Light rain shower
20° /13° 1.2 mm 5
7 Sept. Sunny
Sunny
27° /12° 0 mm 7
8 Sept. Patchy rain possible
Patchy rain possible
25° /13° 1.5 mm 6
9 Sept. Light rain shower
Light rain shower
16° /12° 18.8 mm 4
10 Sept. Light rain shower
Light rain shower
16° /9° 4.5 mm 4
11 Sept. Patchy rain possible
Patchy rain possible
19° /9° 5.3 mm 4
12 Sept. Light rain shower
Light rain shower
10° /5° 9.9 mm 3
13 Sept. Light rain shower
Light rain shower
11° /5° 7.7 mm 3
14 Sept. Moderate rain
Moderate rain
13° /7° 27 mm 3
15 Sept. Sunny
Sunny
17° /7° 11.4 mm 5
16 Sept. Sunny
Sunny
17° /9° 5.8 mm 4
17 Sept. Sunny
Sunny
21° /8° 0.7 mm 6
18 Sept. Partly cloudy
Partly cloudy
23° /10° 1.8 mm 6
19 Sept. Light rain shower
Light rain shower
20° /10° 0.9 mm 5
20 Sept. Mist
Mist
22° /10° 0 mm 6
21 Sept. Mist
Mist
22° /9° 0 mm 6
22 Sept. Light drizzle
Light drizzle
18° /8° 1.5 mm 5
23 Sept. Fog
Fog
18° /8° 0.2 mm 4
24 Sept. Partly cloudy
Partly cloudy
18° /7° 2.5 mm 5
25 Sept. Partly cloudy
Partly cloudy
20° /7° 0 mm 5
26 Sept. Mist
Mist
20° /9° 0.4 mm 5
27 Sept. Mist
Mist
19° /10° 5.5 mm 5
28 Sept. Partly cloudy
Partly cloudy
17° /7° 1 mm 5
29 Sept. Partly cloudy
Partly cloudy
17° /5° 0 mm 5
30 Sept. Fog
Fog
17° /6° 0.1 mm 4
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Important Notice
Our weather forecast for Passau 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 Passau forecast closer to your planned date for the most up-to-date weather information.

Passau in September - FAQ

What are the expected maximum and minimum temperatures in Passau during September?
Enjoy moderate daytime temperatures of up to 21° and cooler nights around 10°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Passau during September?
Moderate rainfall is anticipated in Passau during September, with a total of 73.3 mm spread over approximately 14 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Passau during September?
The average wind speed in Passau during September is 12 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Passau in September?

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

Get accurate weather forecasts for Passau, located at latitude 48.567 and longitude 13.431. Stay updated with localized weather information tailored for Passau.

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