Hautes-Alpes (Serre Chevalier)
September
Weather in Hautes-Alpes for September 2027
Your guide to Hautes-Alpes weather in September - trends and predictions
In general, the average temperature in Hautes-Alpes at the beginning of September is 17.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 13.2 °C by the end of September.
The climate of Hautes-Alpes in September is notably wet, with an average of 11 rainy days, and a total of 92.6 mm of precipitation.
Is September a good time to visit Hautes-Alpes? check out the best time to travel to Hautes-Alpes page.
✨ Is September a good time to visit Hautes-Alpes? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
19
Dry days
11
Rainy days
0
Snow days
16°/5°
Temperatures
10 km/h
Avg max wind
70 %
Avg humidity
Hautes-Alpes Weather September
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Temperatures trend during September in Hautes-Alpes
See the weather trend as well as the moving average line
September weather in Hautes-Alpes day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Moderate rain | 17° /6° | 14.6 mm | 5 | |
| 2 Sept. |  Patchy light drizzle | 15° /7° | 1 mm | 5 | |
| 3 Sept. |  Light rain shower | 18° /6° | 1.7 mm | 5 | |
| 4 Sept. |  Patchy light rain with thunder | 19° /9° | 4.5 mm | 5 | |
| 5 Sept. | Patchy light rain with thunder | 15° /8° | 7.9 mm | 5 | |
| 6 Sept. | Patchy rain possible | 19° /7° | 0 mm | 6 | |
| 7 Sept. | Patchy rain possible | 20° /8° | 0.6 mm | 6 | |
| 8 Sept. | Light rain | 18° /9° | 3 mm | 5 | |
| 9 Sept. | Moderate rain | 13° /7° | 10.7 mm | 2 | |
| 10 Sept. | Patchy rain possible | 15° /6° | 1.4 mm | 4 | |
| 11 Sept. | Patchy rain possible | 15° /3° | 0.1 mm | 5 | |
| 12 Sept. | Patchy rain possible | 14° /3° | 0.2 mm | 4 | |
| 13 Sept. | Patchy rain possible | 13° /3° | 1.7 mm | 4 | |
| 14 Sept. |  Partly cloudy | 15° /4° | 0.3 mm | 5 | |
| 15 Sept. | Partly cloudy | 19° /6° | 0 mm | 5 | |
| 16 Sept. |  Sunny | 16° /6° | 0.1 mm | 4 | |
| 17 Sept. |  Moderate or heavy rain with thunder | 16° /5° | 2.1 mm | 4 | |
| 18 Sept. |  Mist | 16° /5° | 0.1 mm | 4 | |
| 19 Sept. | Light rain shower | 17° /6° | 0.8 mm | 4 | |
| 20 Sept. | Patchy rain possible | 18° /6° | 0.3 mm | 3 | |
| 21 Sept. | Light rain | 17° /7° | 3.3 mm | 3 | |
| 22 Sept. | Light rain | 16° /6° | 6.5 mm | 4 | |
| 23 Sept. | Moderate rain | 12° /5° | 13.2 mm | 3 | |
| 24 Sept. | Light rain shower | 12° /3° | 2.4 mm | 3 | |
| 25 Sept. | Light rain | 13° /3° | 4.8 mm | 3 | |
| 26 Sept. | Light rain | 12° /5° | 7.1 mm | 3 | |
| 27 Sept. |  Thundery outbreaks possible | 14° /4° | 1.3 mm | 3 | |
| 28 Sept. |  Light freezing rain | 13° /3° | 0.1 mm | 3 | |
| 29 Sept. | Sunny | 15° /3° | 0 mm | 3 | |
| 30 Sept. | Light rain | 13° /5° | 3 mm | 2 | |
| Next | |||||
Important Notice
Our weather forecast for Hautes-Alpes 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 Hautes-Alpes forecast closer to your planned date for the most up-to-date weather information.
Change Month
Hautes-Alpes weather in September vs August vs October
Compare September weather in Hautes-Alpes 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 | 22°/9° | 16°/5° | 10°/3° |
| Rainfall | 90 mm | 93 mm | 152 mm |
| Snowfall | 0 cm | 0 cm | 7 cm |
| Wind | 9.3 km/h | 10 km/h | 9.1 km/h |
| Humidity | 65% | 70% | 82% |
| Rainy days | 14 days | 11 days | 11 days |
| Snow days | 0 days | 0 days | 2 days |
| Dry days | 17 days | 19 days | 18 days |
Planning a trip to Hautes-Alpes? Discover the best time to visit
Hautes-Alpes in September - FAQ
What are the expected maximum and minimum temperatures in Hautes-Alpes during September?
Enjoy moderate daytime temperatures of up to 16° and cooler nights around 5°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Hautes-Alpes during September?
Moderate rainfall is anticipated in Hautes-Alpes during September, with a total of 92.6 mm spread over approximately 11 days. Considering plans for rainy days is advisable.
Will it snow in Hautes-Alpes in September 2027?
Hautes-Alpes typically sees 0 cm of snowfall during September.
What are the typical wind conditions in Hautes-Alpes during September?
The average wind speed in Hautes-Alpes during September is 10 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Hautes-Alpes
Explore the daily rainfall trends and prepare for Hautes-Alpess September weather 💧
Typically, Hautes-Alpes has 11 rainy days in September with a total of 92.6 mm of rainfall.
What to pack to Hautes-Alpes in September?
Cold & raw · highs around 16 °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.
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