Weather in Haute-Savoie for September 2025
Snowfall in Haute-Savoie during September is quite rare, with fewer than 2 snowy days on average.
In general, the average temperature in Haute-Savoie at the beginning of September is 18.1 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 12.1 °C by the end of September.
Haute-Savoie in September brings notable rainfall, with an average of 20 rainy days and a total precipitation of 133.4 mm.
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 in September average weather
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  18° | 2 17° | 3 18° | 4 18° | 5 17° | 6 19° | 7  20° |
| 8 18° | 9 14° | 10 17° | 11 16° | 12  11° | 13  5° | 14 9° |
| 15  13° | 16 12° | 17 15° | 18  12° | 19 12° | 20  13° | 21 13° |
| 22  11° | 23 6° | 24 11° | 25 12° | 26 13° | 27 14° | 28 9° |
| 29 13° | 30 13° |
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Temperatures trend during September in Haute-Savoie
September weather day by day
| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Sept. | Sunny | 18° /7° | 3.3 mm | 0 cm | |
| 2 Sept. | Sunny | 17° /7° | 4.5 mm | 0 cm | |
| 3 Sept. | Sunny | 18° /8° | 4.8 mm | 0 cm | |
| 4 Sept. | Sunny | 18° /9° | 7.4 mm | 0 cm | |
| 5 Sept. | Sunny | 17° /9° | 6.3 mm | 0 cm | |
| 6 Sept. | Sunny | 19° /7° | 0 mm | 0 cm | |
| 7 Sept. | Patchy rain possible | 20° /8° | 1.4 mm | 0 cm | |
| 8 Sept. | Patchy rain possible | 18° /8° | 6.2 mm | 0 cm | |
| 9 Sept. | Patchy rain possible | 14° /7° | 3.5 mm | 0 cm | |
| 10 Sept. | Patchy rain possible | 17° /7° | 0.3 mm | 0 cm | |
| 11 Sept. | Sunny | 16° /7° | 4.6 mm | 0 cm | |
| 12 Sept. | Thundery outbreaks possible | 11° /4° | 4.3 mm | 0 cm | |
| 13 Sept. | Fog | 5° /2° | 5.3 mm | 2 cm | |
| 14 Sept. | Thundery outbreaks possible | 9° /2° | 0 mm | 0 cm | |
| 15 Sept. | Partly cloudy | 13° /3° | 0 mm | 0 cm | |
| 16 Sept. | Light rain shower | 12° /4° | 1 mm | 0 cm | |
| 17 Sept. | Thundery outbreaks possible | 15° /5° | 0.5 mm | 0 cm | |
| 18 Sept. | Moderate rain | 12° /4° | 9.2 mm | 0 cm | |
| 19 Sept. | Patchy rain possible | 12° /3° | 4.2 mm | 0 cm | |
| 20 Sept. | Patchy light drizzle | 13° /4° | 1.5 mm | 0 cm | |
| 21 Sept. | Patchy rain possible | 13° /5° | 0.7 mm | 0 cm | |
| 22 Sept. | Patchy light rain with thunder | 11° /3° | 12.4 mm | 0 cm | |
| 23 Sept. | Light rain | 6° /1° | 11.2 mm | 0 cm | |
| 24 Sept. | Sunny | 11° /0° | 0.4 mm | 0 cm | |
| 25 Sept. | Sunny | 12° /2° | 0 mm | 0 cm | |
| 26 Sept. | Sunny | 13° /5° | 28.9 mm | 0 cm | |
| 27 Sept. | Sunny | 14° /4° | 3.7 mm | 0 cm | |
| 28 Sept. | Sunny | 9° /3° | 3 mm | 0 cm | |
| 29 Sept. | Sunny | 13° /3° | 0.1 mm | 0 cm | |
| 30 Sept. | Mist | 13° /5° | 4.7 mm | 0 cm | |
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Haute-Savoie in September - FAQ
What to pack to Haute-Savoie in September?
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
- Warm Clothing: Sweaters, hoodies, long pants
- 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
Haute-Savoie snow forecast September 2025
September rainfall patterns in Haute-Savoie
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Where is Haute-Savoie?Get accurate weather forecasts for Haute-Savoie, located at latitude 45.924 and longitude 6.869. Stay updated with localized weather information tailored for Haute-Savoie.