Weather in Hautes-Alpes for September 2026
In general, the average temperature in Hautes-Alpes at the beginning of September is 17.4 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 10.7 °C by the end of September.
Hautes-Alpes in September brings notable rainfall, with an average of 19 rainy days and a total precipitation of 126 mm.
Is September a good time to visit Hautes-Alpes? check out the best time to travel to Hautes-Alpes page.
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Hautes-Alpes Weather September
Temperatures trend during September in Hautes-Alpes
September weather in Hautes-Alpes day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Patchy rain possible | 17° /7° | 21.9 mm | 4 | |
| 2 Sept. |  Patchy light drizzle | 14° /6° | 1.5 mm | 4 | |
| 3 Sept. | Light rain shower | 19° /6° | 2.5 mm | 4 | |
| 4 Sept. |  Patchy light rain with thunder | 18° /8° | 6.7 mm | 4 | |
| 5 Sept. | Patchy light rain with thunder | 14° /7° | 11.9 mm | 4 | |
| 6 Sept. | Patchy rain possible | 19° /5° | 0 mm | 5 | |
| 7 Sept. | Patchy rain possible | 21° /7° | 0.8 mm | 5 | |
| 8 Sept. | Patchy rain possible | 18° /9° | 2.4 mm | 4 | |
| 9 Sept. | Patchy rain possible | 13° /7° | 6.1 mm | 3 | |
| 10 Sept. |  Partly cloudy | 16° /6° | 1.6 mm | 5 | |
| 11 Sept. | Patchy rain possible | 16° /3° | 0.2 mm | 4 | |
| 12 Sept. | Patchy rain possible | 12° /2° | 0.3 mm | 4 | |
| 13 Sept. |  Patchy light snow | 11° /2° | 2.5 mm | 3 | |
| 14 Sept. | Partly cloudy | 13° /2° | 0.5 mm | 4 | |
| 15 Sept. | Partly cloudy | 18° /4° | 0 mm | 5 | |
| 16 Sept. |  Sunny | 15° /4° | 0 mm | 4 | |
| 17 Sept. |  Moderate or heavy rain with thunder | 16° /3° | 3.1 mm | 5 | |
| 18 Sept. |  Mist | 17° /5° | 0 mm | 5 | |
| 19 Sept. | Light rain shower | 17° /7° | 1.1 mm | 4 | |
| 20 Sept. | Patchy rain possible | 17° /6° | 0.4 mm | 4 | |
| 21 Sept. | Patchy rain possible | 16° /7° | 4.9 mm | 4 | |
| 22 Sept. | Light rain | 15° /5° | 9.8 mm | 4 | |
| 23 Sept. |  Moderate rain | 10° /4° | 19.9 mm | 3 | |
| 24 Sept. | Light rain shower | 9° /2° | 3.5 mm | 3 | |
| 25 Sept. | Partly cloudy | 11° /1° | 7.2 mm | 3 | |
| 26 Sept. | Light rain shower | 9° /3° | 10.6 mm | 3 | |
| 27 Sept. |  Thundery outbreaks possible | 11° /2° | 2 mm | 3 | |
| 28 Sept. |  Light freezing rain | 10° /0° | 0.2 mm | 3 | |
| 29 Sept. | Sunny | 13° /1° | 0 mm | 4 | |
| 30 Sept. | Light rain | 12° /4° | 4.5 mm | 3 | |
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Hautes-Alpes weather in September vs August vs October
| August | September | October | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Patchy rain possible |
| Temperatures | 22°/9° | 14°/5° | 10°/3° |
| Rainfall | 73 mm | 126 mm | 159 mm |
| Snowfall | 0 cm | 0 cm | 7 cm |
| Wind | 8.4 km/h | 8.9 km/h | 8.4 km/h |
| Humidity | 64% | 74% | 81% |
| Rainy days | 18 days | 19 days | 17 days |
| Snow days | 0 days | 0 days | 5 days |
| Dry days | 13 days | 11 days | 9 days |
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Hautes-Alpes in September - FAQ
What are the expected maximum and minimum temperatures in Hautes-Alpes during September?
How much rainfall should be expected in Hautes-Alpes during September?
Will it snow in Hautes-Alpes in September 2026?
What are the typical wind conditions in Hautes-Alpes during September?
September rainfall patterns in Hautes-Alpes
UV exposure in Hautes-Alpes during September
What to pack to Hautes-Alpes in September?
Cold & raw · highs around 14 °C, frequent showers
As you prepare for your trip to Hautes-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 Hautes-Alpes, during September, is comfortable and enjoyable, regardless of the weather conditions.
🧥 Clothing
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Where is Hautes-Alpes?Get accurate weather forecasts for Hautes-Alpes, located at latitude 44.94 and longitude 6.56. Stay updated with localized weather information tailored for Hautes-Alpes.