Weather in Auvergne-Rhône-Alpes for September 2025
Until now, September 2025 in Auvergne-Rhône-Alpes is cooler than usual, with temperatures averaging 22.8 °C, this is -3.1 °C below the typical seasonal average.
The forecast for the next days in Auvergne-Rhône-Alpes predicts temperatures to be around 20 °C, close to the historical average.
In general, the average temperature in Auvergne-Rhône-Alpes at the beginning of September is 27.9 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 17.9 °C by the end of September.
Auvergne-Rhône-Alpes experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 114.5 mm.
Is September a good time to visit Auvergne-Rhône-Alpes? check out the best time to travel to Auvergne-Rhône-Alpes page.
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Auvergne-Rhône-Alpes Weather September
What’s the Weather Like in Auvergne-Rhône-Alpes This September?
Temperatures trend during September in Auvergne-Rhône-Alpes
September weather in Auvergne-Rhône-Alpes day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Partly cloudy | 28° /14° | 8 mm | 6 | |
| 2 Sept. | Partly cloudy | 26° /15° | 3.3 mm | 6 | |
| 3 Sept. |  Sunny | 28° /15° | 4.4 mm | 7 | |
| 4 Sept. |  Patchy rain possible | 28° /15° | 4.3 mm | 6 | |
| 5 Sept. | Partly cloudy | 26° /15° | 2.8 mm | 6 | |
| 6 Sept. | Sunny | 29° /14° | 1.4 mm | 7 | |
| 7 Sept. | Sunny | 30° /16° | 9.6 mm | 7 | |
| 8 Sept. | Sunny | 27° /16° | 8.4 mm | 6 | |
| 9 Sept. | Light rain shower | 24° /15° | 1.7 mm | 6 | |
| 10 Sept. | Patchy rain possible | 25° /14° | 0.5 mm | 6 | |
| 11 Sept. | Patchy rain possible | 25° /14° | 1 mm | 6 | |
| 12 Sept. | Sunny | 25° /13° | 2.2 mm | 6 | |
| 13 Sept. | Partly cloudy | 24° /13° | 1.7 mm | 6 | |
| 14 Sept. | Patchy rain possible | 22° /14° | 8 mm | 5 | |
| 15 Sept. | Patchy rain possible | 26° /13° | 6.9 mm | 6 | |
| 16 Sept. | Patchy rain possible | 22° /13° | 2.5 mm | 5 | |
| 17 Sept. |  Cloudy | 22° /13° | 0.2 mm | 5 | |
| 18 Sept. | Sunny | 27° /13° | 0 mm | 1.3 | |
| 19 Sept. | Sunny | 30° /14° | 0 mm | 1.3 | |
| 20 Sept. | Sunny | 30° /16° | 0 mm | 1.3 | |
| 21 Sept. |  Moderate rain | 23° /17° | 6.2 mm | 0.7 | |
| 22 Sept. |  Heavy rain | 14° /12° | 52.5 mm | 3 | |
| 23 Sept. | Partly cloudy | 19° /10° | 0.1 mm | 4 | |
| 24 Sept. | Patchy rain possible | 19° /11° | 0.2 mm | 3 | |
| 25 Sept. | Sunny | 19° /10° | 0 mm | 4 | |
| 26 Sept. | Partly cloudy | 19° /10° | 0 mm | 4 | |
| 27 Sept. | Patchy rain possible | 18° /11° | 0.6 mm | 3 | |
| 28 Sept. | Patchy rain possible | 17° /8° | 0 mm | 3 | |
| 29 Sept. | Cloudy | 16° /7° | 0 mm | 3 | |
| 30 Sept. | Partly cloudy | 17° /7° | 0 mm | 4 | |
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Auvergne-Rhône-Alpes weather in September vs August vs October
| August | September | October | |
|---|---|---|---|
| Weather | Sunny | Patchy rain possible | Patchy rain possible |
| Temperatures | 29°/17° | 24°/13° | 19°/11° |
| Rainfall | 77 mm | 115 mm | 108 mm |
| Wind | 13.4 km/h | 13.4 km/h | 15.8 km/h |
| Humidity | 58% | 65% | 71% |
| Rainy days | 18 days | 25 days | 19 days |
| Dry days | 13 days | 5 days | 12 days |
Planning a trip to Auvergne-Rhône-Alpes? Discover the best time to visit
Auvergne-Rhône-Alpes in September - FAQ
What to pack to Auvergne-Rhône-Alpes in September?
As you prepare for your trip to Auvergne-Rhône-Alpes 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 Auvergne-Rhône-Alpes, 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 Auvergne-Rhône-Alpes
UV exposure in Auvergne-Rhône-Alpes during September
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Where is Auvergne-Rhône-Alpes?Get accurate weather forecasts for Auvergne-Rhône-Alpes, located at latitude 45.748 and longitude 4.847. Stay updated with localized weather information tailored for Auvergne-Rhône-Alpes.