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.
Lower Bavaria in September brings notable rainfall, with an average of 18 rainy days and a total precipitation of 116.4 mm.
Is September a good time to visit Lower Bavaria? check out the best time to travel to Lower Bavaria page.
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Temperatures
Rain 🌧️
More
12
Dry days
18
Rainy days
0
Snow days
20°/10°
Temperatures
13 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 | |
| Next | |||||
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 20° 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?
Significant rainfall exceeding 116.4 mm is expected in Lower Bavaria during September, occurring over more than 18 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Lower Bavaria during September?
The average wind speed in Lower Bavaria during September is 13 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
- 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 ☀️
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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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