Weather in Chamonix-Mont-Blanc for October 2025
In general, the average temperature in Chamonix-Mont-Blanc at the beginning of October is 11.3 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 7.1 °C by the end of October.
The climate of Chamonix-Mont-Blanc in October is notably wet, with an average of 11 rainy days.
Snowfall in Chamonix-Mont-Blanc during October is quite rare, with fewer than 2 snowy days on average.
Is October a good time to visit Chamonix-Mont-Blanc? check out the best time to travel to Chamonix-Mont-Blanc page.
- New! Chat with our AI weatherman - it’s amazing and free.
Chamonix-Mont-Blanc in October average weather
Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
---|---|---|---|---|---|---|
1 12° | 2 13° | 3 10° | 4 7° | 5 11° | ||
6 11° | 7 15° | 8 12° | 9 15° | 10 11° | 11 12° | 12 10° |
13 14° | 14 9° | 15 11° | 16 9° | 17 10° | 18 9° | 19 9° |
20 8° | 21 8° | 22 8° | 23 9° | 24 7° | 25 8° | 26 6° |
27 5° | 28 8° | 29 8° | 30 9° | 31 6° |
You can click on date
Temperatures trend during October in Chamonix-Mont-Blanc
October weather day by day
Date | Weather | Temperatures | Rain | Snow | More |
---|---|---|---|---|---|
1 Oct. | Sunny | 12° /5° | 15.1 mm | 0 cm | |
2 Oct. | Sunny | 13° /5° | 12.6 mm | 0 cm | |
3 Oct. | Patchy rain possible | 10° /4° | 7.6 mm | 0 cm | |
4 Oct. | Patchy rain possible | 7° /2° | 2.6 mm | 0 cm | |
5 Oct. | Sunny | 11° /1° | 0 mm | 0 cm | |
6 Oct. | Sunny | 11° /2° | 1.9 mm | 0 cm | |
7 Oct. | Sunny | 15° /5° | 0.1 mm | 0 cm | |
8 Oct. | Sunny | 12° /5° | 9.6 mm | 0 cm | |
9 Oct. | Sunny | 15° /4° | 1.4 mm | 0 cm | |
10 Oct. | Sunny | 11° /4° | 14.7 mm | 0 cm | |
11 Oct. | Sunny | 12° /3° | 0 mm | 0 cm | |
12 Oct. | Sunny | 10° /4° | 4.2 mm | 0 cm | |
13 Oct. | Sunny | 14° /6° | 0.7 mm | 0 cm | |
14 Oct. | Moderate or heavy rain with thunder | 9° /4° | 6.4 mm | 0 cm | |
15 Oct. | Patchy rain possible | 11° /3° | 0.4 mm | 0 cm | |
16 Oct. | Overcast | 9° /3° | 1.3 mm | 0 cm | |
17 Oct. | Sunny | 10° /3° | 0.1 mm | 0 cm | |
18 Oct. | Patchy rain possible | 9° /2° | 6.2 mm | 0 cm | |
19 Oct. | Patchy light rain | 9° /2° | 1.2 mm | 0 cm | |
20 Oct. | Moderate rain | 8° /2° | 16.3 mm | 0 cm | |
21 Oct. | Patchy light drizzle | 8° /2° | 2.5 mm | 0 cm | |
22 Oct. | Partly cloudy | 8° /2° | 0.8 mm | 0 cm | |
23 Oct. | Partly cloudy | 9° /2° | 0.4 mm | 0 cm | |
24 Oct. | Moderate rain | 7° /3° | 6.2 mm | 0 cm | |
25 Oct. | Patchy light rain with thunder | 8° /2° | 6.9 mm | 0 cm | |
26 Oct. | Moderate rain | 6° /2° | 12.2 mm | 0 cm | |
27 Oct. | Patchy light rain with thunder | 5° /1° | 9.4 mm | 0 cm | |
28 Oct. | Patchy rain possible | 8° /0° | 0.1 mm | 0 cm | |
29 Oct. | Partly cloudy | 8° /1° | 0 mm | 0 cm | |
30 Oct. | Light rain | 9° /2° | 3.5 mm | 0 cm | |
31 Oct. | Moderate or heavy rain with thunder | 6° /0° | 7.2 mm | 1 cm | |
Next |
Chamonix-Mont-Blanc in October - FAQ
What to pack to Chamonix-Mont-Blanc in October?
As you prepare for your trip to Chamonix-Mont-Blanc in October, 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 Chamonix-Mont-Blanc, during October, 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
October rainfall patterns in Chamonix-Mont-Blanc
October snowfall in Chamonix-Mont-Blanc
Quick links
Get accurate weather forecasts for Chamonix-Mont-Blanc, located at latitude 45.924 and longitude 6.869. Stay updated with localized weather information tailored for Chamonix-Mont-Blanc.