Lower Bavaria (Passau)
September
Weather in Lower Bavaria for September 2026
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 24.1 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 17 °C by the end of September.
Lower Bavaria in September brings notable rainfall, with an average of 16 rainy days and a total precipitation of 89.7 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
14
Dry days
16
Rainy days
0
Snow days
19°/9°
Temperatures
12 km/h
Avg max wind
80 %
Avg humidity
Lower Bavaria Weather September
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Temperatures trend during September in Lower Bavaria
See the weather trend as well as the moving average line
September weather in Lower Bavaria day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Sunny | 26° /12° | 0 mm | 7 | |
| 2 Sept. |  Light rain shower | 22° /13° | 3.1 mm | 5 | |
| 3 Sept. | Patchy rain possible | 25° /12° | 0.6 mm | 6 | |
| 4 Sept. |  Patchy light rain with thunder | 27° /12° | 1.7 mm | 7 | |
| 5 Sept. | Sunny | 23° /12° | 5.3 mm | 6 | |
| 6 Sept. | Light rain shower | 21° /10° | 0.6 mm | 5 | |
| 7 Sept. | Sunny | 25° /10° | 0 mm | 6 | |
| 8 Sept. | Patchy rain possible | 23° /10° | 0.7 mm | 6 | |
| 9 Sept. | Light rain shower | 20° /10° | 11.9 mm | 5 | |
| 10 Sept. | Light rain shower | 19° /10° | 6.6 mm | 5 | |
| 11 Sept. | Patchy rain possible | 20° /10° | 2.9 mm | 5 | |
| 12 Sept. | Light rain shower | 13° /7° | 5.9 mm | 4 | |
| 13 Sept. | Light rain shower | 16° /7° | 4.3 mm | 5 | |
| 14 Sept. |  Moderate rain | 14° /7° | 20.2 mm | 3 | |
| 15 Sept. | Sunny | 19° /8° | 8.9 mm | 5 | |
| 16 Sept. | Sunny | 17° /9° | 4 mm | 4 | |
| 17 Sept. | Sunny | 20° /8° | 0.5 mm | 5 | |
| 18 Sept. |  Partly cloudy | 23° /10° | 1.2 mm | 6 | |
| 19 Sept. | Light rain shower | 22° /10° | 0.6 mm | 6 | |
| 20 Sept. |  Mist | 24° /10° | 0 mm | 6 | |
| 21 Sept. | Sunny | 23° /10° | 0 mm | 6 | |
| 22 Sept. |  Light drizzle | 18° /8° | 1.5 mm | 5 | |
| 23 Sept. | Patchy rain possible | 16° /8° | 0.1 mm | 4 | |
| 24 Sept. | Partly cloudy | 16° /7° | 2 mm | 4 | |
| 25 Sept. | Partly cloudy | 17° /7° | 1.7 mm | 4 | |
| 26 Sept. | Patchy rain possible | 19° /8° | 0.3 mm | 4 | |
| 27 Sept. | Mist | 18° /8° | 3.6 mm | 4 | |
| 28 Sept. | Partly cloudy | 17° /7° | 0.7 mm | 4 | |
| 29 Sept. | Patchy rain possible | 17° /5° | 0 mm | 4 | |
| 30 Sept. | Fog | 15° /6° | 0.6 mm | 3 | |
| 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.
Change Month
Lower Bavaria weather in September vs August vs October
Compare September weather in Lower Bavaria with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
| August | September | October | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Patchy rain possible |
| Temperatures | 25°/12° | 19°/9° | 15°/6° |
| Rainfall | 80 mm | 90 mm | 58 mm |
| Wind | 10.6 km/h | 12.3 km/h | 12.1 km/h |
| Humidity | 76% | 80% | 82% |
| Rainy days | 19 days | 16 days | 16 days |
| Dry days | 12 days | 14 days | 15 days |
Planning a trip to Lower Bavaria? Discover the best time to visit
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 19° and cooler nights around 9°. 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 89.7 mm spread over approximately 16 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 trousers
- 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 💧
Typically, Lower Bavaria has 16 rainy days in September with a total of 89.7 mm of rainfall.
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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