Lower Bavaria (Passau)
September
Weather in Lower Bavaria for September 2025
Your guide to Lower Bavaria weather in September - trends and predictions
In general, the average temperature in Lower Bavaria 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 Lower Bavaria in September is notably wet, with an average of 14 rainy days.
Is September a good time to visit Lower Bavaria? check out the best time to travel to Lower Bavaria page.
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16
Dry days
14
Rainy days
0
Snow days
21°/10°
Temperatures
12 km/h
Avg max wind
80 %
Avg humidity
Lower Bavaria in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  28° | 2  26° | 3 28° | 4  26° | 5 30° | 6 20° | 7 27° |
| 8 25° | 9 16° | 10 16° | 11 19° | 12 10° | 13 11° | 14  13° |
| 15 17° | 16 17° | 17 21° | 18  23° | 19 20° | 20  22° | 21 22° |
| 22  18° | 23 18° | 24 18° | 25 20° | 26 20° | 27 19° | 28 17° |
| 29 17° | 30 17° |
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Temperatures trend during September in Lower Bavaria
See the weather trend as well as the moving average line
September weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. | Sunny | 28° /15° | 0.1 mm | 7 | |
| 2 Sept. | Light rain shower | 26° /14° | 4.1 mm | 6 | |
| 3 Sept. | Patchy rain possible | 28° /14° | 1.2 mm | 6 | |
| 4 Sept. | Patchy light rain with thunder | 26° /14° | 3.4 mm | 6 | |
| 5 Sept. | Sunny | 30° /14° | 0 mm | 8 | |
| 6 Sept. | Light rain shower | 20° /13° | 1.2 mm | 5 | |
| 7 Sept. | Sunny | 27° /12° | 0 mm | 7 | |
| 8 Sept. | Patchy rain possible | 25° /13° | 1.5 mm | 6 | |
| 9 Sept. | Light rain shower | 16° /12° | 18.8 mm | 4 | |
| 10 Sept. | Light rain shower | 16° /9° | 4.5 mm | 4 | |
| 11 Sept. | Patchy rain possible | 19° /9° | 5.3 mm | 4 | |
| 12 Sept. | Light rain shower | 10° /5° | 9.9 mm | 3 | |
| 13 Sept. | Light rain shower | 11° /5° | 7.7 mm | 3 | |
| 14 Sept. | Moderate rain | 13° /7° | 27 mm | 3 | |
| 15 Sept. | Sunny | 17° /7° | 11.4 mm | 5 | |
| 16 Sept. | Sunny | 17° /9° | 5.8 mm | 4 | |
| 17 Sept. | Sunny | 21° /8° | 0.7 mm | 6 | |
| 18 Sept. | Partly cloudy | 23° /10° | 1.8 mm | 6 | |
| 19 Sept. | Light rain shower | 20° /10° | 0.9 mm | 5 | |
| 20 Sept. | Mist | 22° /10° | 0 mm | 6 | |
| 21 Sept. | Mist | 22° /9° | 0 mm | 6 | |
| 22 Sept. | Light drizzle | 18° /8° | 1.5 mm | 5 | |
| 23 Sept. | Fog | 18° /8° | 0.2 mm | 4 | |
| 24 Sept. | Partly cloudy | 18° /7° | 2.5 mm | 5 | |
| 25 Sept. | Partly cloudy | 20° /7° | 0 mm | 5 | |
| 26 Sept. | Mist | 20° /9° | 0.4 mm | 5 | |
| 27 Sept. | Mist | 19° /10° | 5.5 mm | 5 | |
| 28 Sept. | Partly cloudy | 17° /7° | 1 mm | 5 | |
| 29 Sept. | Partly cloudy | 17° /5° | 0 mm | 5 | |
| 30 Sept. | Fog | 17° /6° | 0.1 mm | 4 | |
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Important Notice
Our weather forecast for Lower Bavaria 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 Lower Bavaria forecast closer to your planned date for the most up-to-date weather information.
Lower Bavaria in September - FAQ
What are the expected maximum and minimum temperatures in Lower Bavaria 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 Lower Bavaria during September?
Moderate rainfall is anticipated in Lower Bavaria 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 Lower Bavaria during September?
The average wind speed in Lower Bavaria during September is 12 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Lower Bavaria in September?
As you prepare for your trip to Lower Bavaria 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 Lower Bavaria, 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 Lower Bavaria
Explore the daily rainfall trends and prepare for Lower Bavarias September weather 💧
UV exposure in Lower Bavaria during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
Top locations in Lower Bavaria
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Where is Lower Bavaria?Get accurate weather forecasts for Lower Bavaria, located at latitude 48.567 and longitude 13.431. Stay updated with localized weather information tailored for Lower Bavaria.
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