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Weather in Chamonix-Mont-Blanc for October 2026

Your guide to Chamonix-Mont-Blanc weather in October - trends and predictions

    Snow Forecast ❄️

  • With an average of 2 snowy days, Chamonix-Mont-Blanc usually enjoys a light touch of snow in October.
    According to Chamonix-Mont-Blanc snow forecast for October 2026, no snow is expected until the end of the month.

    • Temperatures

  • So far, October 2026 in Chamonix-Mont-Blanc shows a warmer trend than usual by 3.1 °C.

  • The forecast for the next days in Chamonix-Mont-Blanc predicts the temperature to be 12 °C, significantly warmer than the historical average.

  • In general, the average temperature in Chamonix-Mont-Blanc at the beginning of October is 11.8 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 6 °C by the end of October.

    • Rain 🌧️

  • The climate of Chamonix-Mont-Blanc in October is notably wet, with an average of 12 rainy days, and a total of 167 mm of precipitation.

    • More

  • Is October a good time to visit Chamonix-Mont-Blanc? check out the best time to travel to Chamonix-Mont-Blanc page.

  • ✨ Is October a good time to visit Chamonix-Mont-Blanc? – Ask the AI Weatherman

Average dry days
17
Dry days
Average rainy days
12
Rainy days
Average snowy days
2
Snow days
Average temperatures
9°/3°
Temperatures
Average wind speed
10 km/h
Avg max wind
Average humidity
79 %
Avg humidity

Chamonix-Mont-Blanc Weather October

Move between months or click on a day
September
November
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Light rain
12°
2
Light rain
13°
3
Light rain
11°
4
Light rain
11°
5
Sunny
11°
6
Sunny
12°
7
Patchy rain possible
14°
8
Moderate rain
11°
9
Sunny
13°
10
Light rain
12°
11
Sunny
12°
12
Patchy rain possible
12°
13
Sunny
14°
14
Moderate or heavy rain with thunder
12°
15
Patchy rain possible
13°
16
Overcast
11°
17
Sunny
11°
18
Light rain
9°
19
Overcast
11°
20
Moderate rain
9°
21
Light rain
8°
22
Light rain
8°
23
Patchy light rain with thunder
7°
24
Moderate rain
5°
25
Patchy light rain with thunder
5°
26
Moderate rain
6°
27
Patchy light rain with thunder
7°
28
Patchy rain possible
11°
29
Sunny
13°
30
Sunny
12°
31
Sunny
12°

Temperatures trend during October in Chamonix-Mont-Blanc

See the weather trend as well as the moving average line

October weather in Chamonix-Mont-Blanc day by day

Click on a date for more information
September November
Date Weather Temperatures Rain Snow More
1 Oct. Light rain
Light rain
 12° /6° 8.4 mm 0 cm
2 Oct. Light rain
Light rain
 13° /5° 6.5 mm 0 cm
3 Oct. Light rain
Light rain
 11° /5° 6.1 mm 0 cm
4 Oct. Light rain
Light rain
 11° /4° 4.7 mm 0 cm
5 Oct. Sunny
Sunny
 11° /2° 0.7 mm 0 cm
6 Oct. Sunny
Sunny
 12° /2° 0.9 mm 0 cm
7 Oct. Patchy rain possible
Patchy rain possible
 14° /5° 1.1 mm 0 cm
8 Oct. Moderate rain
Moderate rain
 11° /5° 13.1 mm 0 cm
9 Oct. Sunny
Sunny
 13° /5° 0.8 mm 0 cm
10 Oct. Light rain
Light rain
 12° /4° 8.4 mm 0 cm
11 Oct. Sunny
Sunny
 12° /4° 0.5 mm 0 cm
12 Oct. Patchy rain possible
Patchy rain possible
 12° /3° 2.1 mm 0 cm
13 Oct. Sunny
Sunny
 14° /5° 0.3 mm 0 cm
14 Oct. Moderate or heavy rain with thunder
Moderate or heavy rain with thunder
 12° /4° 3.2 mm 0 cm
15 Oct. Patchy rain possible
Patchy rain possible
 13° /4° 0.2 mm 0 cm
16 Oct. Overcast
Overcast
 11° /4° 0.7 mm 0 cm
17 Oct. Sunny
Sunny
 11° /3° 0.6 mm 0 cm
18 Oct. Light rain
Light rain
 9° /3° 4.3 mm 0 cm
19 Oct. Overcast
Overcast
 11° /3° 0.6 mm 0 cm
20 Oct. Moderate rain
Moderate rain
 9° /3° 13.6 mm 0 cm
21 Oct. Light rain
Light rain
 8° /2° 9.5 mm 0 cm
22 Oct. Light rain
Light rain
 8° /1° 4.7 mm 0 cm
23 Oct. Patchy light rain with thunder
Patchy light rain with thunder
 7° /0° 15.2 mm 0.7 cm
24 Oct. Moderate rain
Moderate rain
 5° /-1° 7.7 mm 2 cm
25 Oct. Patchy light rain with thunder
Patchy light rain with thunder
 5° /1° 16.3 mm 0.1 cm
26 Oct. Moderate rain
Moderate rain
 6° /-1° 7.7 mm 0.8 cm
27 Oct. Patchy light rain with thunder
Patchy light rain with thunder
 7° /0° 14.6 mm 1.3 cm
28 Oct. Patchy rain possible
Patchy rain possible
 11° /-2° 0.3 mm 0 cm
29 Oct. Sunny
Sunny
 13° /-3° 0 mm 0 cm
30 Oct. Sunny
Sunny
 12° /-3° 0.1 mm 0 cm
31 Oct. Sunny
Sunny
 12° /-4° 0 mm 0 cm
Next
Important Notice
Our weather forecast for Chamonix-Mont-Blanc in October 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 Chamonix-Mont-Blanc forecast closer to your planned date for the most up-to-date weather information.
Change Month
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›

Chamonix-Mont-Blanc weather in October vs September vs November

Compare October weather in Chamonix-Mont-Blanc with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
SeptemberOctoberNovember
WeatherPatchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Moderate snow
Moderate snow
Temperatures14°/6°9°/3°2°/-4°
Rainfall138 mm167 mm244 mm
Snowfall1 cm6 cm56 cm
Wind9.3 km/h9.9 km/h10.3 km/h
Humidity73%79%79%
Rainy days12 days12 days5 days
Snow days0 days2 days10 days
Dry days18 days17 days15 days

Planning a trip to Chamonix-Mont-Blanc? Discover the best time to visit

Chamonix-Mont-Blanc in October - FAQ

What are the expected maximum and minimum temperatures in Chamonix-Mont-Blanc during October?
Prepare for cooler days with highs just around 9° and colder nights, dipping below 3°.

How much rainfall should be expected in Chamonix-Mont-Blanc during October?
Significant rainfall exceeding 167 mm is expected in Chamonix-Mont-Blanc during October, occurring over more than 12 days. Preparing for wet conditions is recommended in your planning.

Will it snow in Chamonix-Mont-Blanc in October 2026?
Chamonix-Mont-Blanc experiences an average snowfall of 5.9 cm during October, occurring over 2 days.

What are the typical wind conditions in Chamonix-Mont-Blanc during October?
The average wind speed in Chamonix-Mont-Blanc during October is 10 km/h, suggesting breezy to windy conditions, depending on your activities.

Chamonix-Mont-Blanc snow forecast October 2026

Track daily snowfall levels and discover Chamonix-Mont-Blanc’s snowy potential this October ❄️
On average, Chamonix-Mont-Blanc sees 2 snowy days during October, with approximately 5.9 cm of total snowfall.

October rainfall patterns in Chamonix-Mont-Blanc

Explore the daily rainfall trends and prepare for Chamonix-Mont-Blancs October weather 💧
Typically, Chamonix-Mont-Blanc has 12 rainy days in October with a total of 167 mm of rainfall.

What to pack to Chamonix-Mont-Blanc in October?

🌦️ Cold & raw · highs around 9 °C, frequent showers

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.

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🧥 Clothing

👟 Footwear

🎒 Accessories

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Location coordinates Where is Chamonix-Mont-Blanc?

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.

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