Weather in Haute-Savoie for September 2026
So far, September 2026 in Haute-Savoie is slightly warmer than the historical average by 0.6 °C.
Expect cooler weather in the next days in Haute-Savoie with the forecast suggesting a temperature of 22.6 °C, lower than the historical average.
In general, the average temperature in Haute-Savoie at the beginning of September is 25.6 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 20 °C by the end of September.
The climate of Haute-Savoie in September is notably wet, with an average of 15 rainy days, and a total of 467.9 mm of precipitation.
Is September a good time to visit Haute-Savoie? check out the best time to travel to Haute-Savoie page.
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Haute-Savoie Weather September
Temperatures trend during September in Haute-Savoie
September weather in Haute-Savoie day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Sunny | 24° /10° | 17.3 mm | 6 | |
| 2 Sept. | Sunny | 24° /10° | 1.8 mm | 6 | |
| 3 Sept. | Sunny | 26° /12° | 4.3 mm | 7 | |
| 4 Sept. |  Cloudy | 26° /12° | 8.5 mm | 6 | |
| 5 Sept. |  Light rain shower | 24° /11° | 1.8 mm | 5 | |
| 6 Sept. | Sunny | 27° /10° | 0 mm | 6 | |
| 7 Sept. | Sunny | 28° /13° | 0.2 mm | 6 | |
| 8 Sept. | Sunny | 27° /14° | 5.9 mm | 6 | |
| 9 Sept. | Sunny | 20° /11° | 8.6 mm | 4 | |
| 10 Sept. | Sunny | 22° /10° | 0.9 mm | 6 | |
| 11 Sept. | Sunny | 22° /9° | 4.1 mm | 6 | |
| 12 Sept. | Sunny | 21° /10° | 0 mm | 5.5 | |
| 13 Sept. | Sunny | 23° /12° | 0 mm | 5 | |
| 14 Sept. | Sunny | 24° /13° | 0 mm | 5.8 | |
| 15 Sept. | Sunny | 25° /14° | 0 mm | 7 | |
| 16 Sept. | Sunny | 22° /14° | 0.4 mm | 6 | |
| 17 Sept. |  Partly cloudy | 19° /13° | 0 mm | 5 | |
| 18 Sept. | Sunny | 20° /11° | 0 mm | 5 | |
| 19 Sept. | Sunny | 21° /11° | 0 mm | 6 | |
| 20 Sept. | Sunny | 22° /13° | 0 mm | 6 | |
| 21 Sept. | Sunny | 23° /14° | 0 mm | 6 | |
| 22 Sept. | Sunny | 22° /13° | 0 mm | 6 | |
| 23 Sept. | Sunny | 23° /14° | 0 mm | 5 | |
| 24 Sept. | Sunny | 25° /14° | 0 mm | 7 | |
| 25 Sept. | Sunny | 26° /16° | 0 mm | 7 | |
| 26 Sept. | Sunny | 16° /7° | 17.6 mm | 4 | |
| 27 Sept. |  Overcast | 18° /6° | 2 mm | 4 | |
| 28 Sept. | Partly cloudy | 17° /4° | 2.8 mm | 4 | |
| 29 Sept. |  Mist | 19° /5° | 0 mm | 5 | |
| 30 Sept. | Mist | 19° /6° | 1.9 mm | 4 | |
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Haute-Savoie weather in September vs August vs October
| August | September | October | |
|---|---|---|---|
| Weather | Sunny | Sunny | Patchy rain possible |
| Temperatures | 31°/10° | 25°/5° | 20°/3° |
| Rainfall | 374 mm | 468 mm | 571 mm |
| Wind | 7.8 km/h | 6.9 km/h | 7.1 km/h |
| Humidity | 69% | 79% | 84% |
| Rainy days | 14 days | 15 days | 13 days |
| Dry days | 17 days | 15 days | 18 days |
Planning a trip to Haute-Savoie? Discover the best time to visit
Haute-Savoie in September - FAQ
What are the expected maximum and minimum temperatures in Haute-Savoie during September?
How much rainfall should be expected in Haute-Savoie during September?
What are the typical wind conditions in Haute-Savoie during September?
September rainfall patterns in Haute-Savoie
UV exposure in Haute-Savoie during September
What to pack to Haute-Savoie in September?
Cold & raw · highs around 25 °C, frequent showers
As you prepare for your trip to Haute-Savoie 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 Haute-Savoie, during September, is comfortable and enjoyable, regardless of the weather conditions.
🧥 Clothing
👟 Footwear
🎒 Accessories
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Where is Haute-Savoie?Get accurate weather forecasts for Haute-Savoie, located at latitude 45.909 and longitude 6.126. Stay updated with localized weather information tailored for Haute-Savoie.