Chamonix Route Blanche Weather Conditions

Current Temperature Level

partly cloudy
17°C
18°C7°C
Cool

Partly Cloudy

Feels Like 14°C

Chances of Rain4%

Moderate

58AQI

Humidity

37%

Nowpartly cloudy17°4%6 PMsunny16°2%7 PMpartly cloudy12°5%8 PMclear10°4%9 PMcloudy10°9%10 PMovercast10°12%11 PMcloudy10°9%12 AMovercast10°12%1 AMovercast10°12%2 AMpartly cloudy9°5%3 AMclear9°2%4 AMclear9°2%5 AMclear9°1%6 AMclear9°1%7 AMclear9°2%8 AMsunny9°2%9 AMsunny13°2%10 AMsunny15°1%11 AMsunny16°1%12 PMsunny17°1%1 PMsunny17°1%2 PMsunny18°1%3 PMsunny18°1%4 PMsunny18°1%
.

It may stay partly cloudy and comfortable.

Last Updated: 2026-09-25 17:00 (Local Time)

Chamonix Route Blanche Weather Parameters

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Chamonix Route Blanche 10-Days Weather Forecast

See Monthly
Today25 Sep.


Overcast

Overcast

Fully overcast skies with a high of 12 °C. Humidity will be 42%, and winds at 9 km/h.


temperature icon

18°C  /  7°C

temperature iconHumi.42 %
temperature iconPrec.0 mm


Sunrise icon

Sunrise

07:23 AM

12hrs 2min

Sunset icon

Sunset

07:25 PM
Temperature (°C)
.
12 AMTime11 PM

Time

Condition

Temperature IconTemp

Humidity IconHumidity

UV IconUV

Wind IconWind Speed & Dir.

12 AM

OvercastOvercast

8 °C

62 %

0

7.2 kmph /  E

Feels Like IconFeels 7 °C

Temperature IconCover 99 %

Visibility IconVisibility 10 km

1 AM

OvercastOvercast

8 °C

57 %

0

6.5 kmph /  E

Feels Like IconFeels 7 °C

Temperature IconCover 90 %

Visibility IconVisibility 10 km

2 AM

OvercastOvercast

8 °C

51 %

0

6.5 kmph /  E

Feels Like IconFeels 7 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

3 AM

OvercastOvercast

8 °C

47 %

0

6.5 kmph /  E

Feels Like IconFeels 7 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

4 AM

OvercastOvercast

7 °C

44 %

0

5.8 kmph /  ESE

Feels Like IconFeels 6 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

5 AM

OvercastOvercast

7 °C

42 %

0

6.1 kmph /  ESE

Feels Like IconFeels 6 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

6 AM

OvercastOvercast

7 °C

36 %

0

6.1 kmph /  ESE

Feels Like IconFeels 6 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

7 AM

OvercastOvercast

7 °C

34 %

0

5.8 kmph /  ESE

Feels Like IconFeels 6 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

8 AM

OvercastOvercast

8 °C

38 %

0

5.8 kmph /  ESE

Feels Like IconFeels 8 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

9 AM

OvercastOvercast

12 °C

40 %

0.5

4.7 kmph /  E

Feels Like IconFeels 9 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

10 AM

OvercastOvercast

14 °C

26 %

1.5

4.7 kmph /  NE

Feels Like IconFeels 10 °C

Temperature IconCover 89 %

Visibility IconVisibility 10 km

11 AM

OvercastOvercast

15 °C

27 %

2.9

7.2 kmph /  NNE

Feels Like IconFeels 11 °C

Temperature IconCover 90 %

Visibility IconVisibility 10 km

12 PM

OvercastOvercast

16 °C

26 %

4.3

8.3 kmph /  NNW

Feels Like IconFeels 12 °C

Temperature IconCover 91 %

Visibility IconVisibility 10 km

1 PM

CloudyCloudy

17 °C

27 %

5.3

8.6 kmph /  NNW

Feels Like IconFeels 13 °C

Temperature IconCover 82 %

Visibility IconVisibility 10 km

2 PM

OvercastOvercast

18 °C

29 %

5.3

9 kmph /  NW

Feels Like IconFeels 14 °C

Temperature IconCover 97 %

Visibility IconVisibility 10 km

3 PM

OvercastOvercast

18 °C

32 %

4.4

9 kmph /  NW

Feels Like IconFeels 14 °C

Temperature IconCover 98 %

Visibility IconVisibility 10 km

4 PM

OvercastOvercast

18 °C

34 %

3

9 kmph /  NW

Feels Like IconFeels 14 °C

Temperature IconCover 90 %

Visibility IconVisibility 10 km

5 PM

Partly CloudyPartly Cloudy

17 °C

37 %

1.6

9 kmph /  NW

Feels Like IconFeels 14 °C

Temperature IconCover 55 %

Visibility IconVisibility 10 km

6 PM

SunnySunny

16 °C

44 %

0.6

7.9 kmph /  NW

Feels Like IconFeels 13 °C

Temperature IconCover 14 %

Visibility IconVisibility 10 km

7 PM

Partly CloudyPartly Cloudy

12 °C

59 %

0

5 kmph /  NW

Feels Like IconFeels 11 °C

Temperature IconCover 31 %

Visibility IconVisibility 10 km

8 PM

ClearClear

10 °C

60 %

0

1.8 kmph /  ESE

Feels Like IconFeels 8 °C

Temperature IconCover 8 %

Visibility IconVisibility 10 km

9 PM

CloudyCloudy

10 °C

57 %

0

4.7 kmph /  SE

Feels Like IconFeels 7 °C

Temperature IconCover 65 %

Visibility IconVisibility 10 km

10 PM

OvercastOvercast

10 °C

56 %

0

5.4 kmph /  SE

Feels Like IconFeels 9 °C

Temperature IconCover 92 %

Visibility IconVisibility 10 km

11 PM

CloudyCloudy

10 °C

55 %

0

5.4 kmph /  SSE

Feels Like IconFeels 9 °C

Temperature IconCover 70 %

Visibility IconVisibility 10 km

Temp17 °C


ConditionPartly Cloudy


Humidity37 %

Feels14 °C


Cover55 %


Visibility10 km

Wind Speed & Dir.9 kmph /  NW


UV1.6

Chamonix Route Blanche 30-Days (September 2026) Weather Forecast

See Hourly
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny18°7°
2
Overcast19°9°
3
Sunny20°8°
4
Sunny25°12°
5
Sunny21°11°
6
Sunny23°11°
7
Partly Cloudy23°13°
8
Sunny24°12°
9
Rain Shower13°7°
10
Patchy rain nearby9°5°
11
Sunny15°4°
12
Sunny17°5°
13
Overcast18°6°
14
Sunny19°9°
15
Sunny20°10°
16
Rain Shower16°9°
17
Overcast13°6°
18
Overcast14°5°
19
Sunny17°5°
20
Overcast19°8°
21
Overcast17°8°
22
Sunny18°8°
23
Sunny17°7°
24
Overcast17°7°
25Today
Overcast18°7°
26
Sunny18°8°
27
Sunny20°9°
28
Sunny20°10°
29
Overcast19°9°
30
Overcast19°10°

SeptemberWeather Overview

No. of days:

Sunny

Sunny

16

Cloudy

Cloudy

1

Rainy

Rainy

1

Snowy

Snowy

0


The monthly weather averages in Chamonix Route Blanche consist of 16 sunny days, 1 cloudy days, 1 rainy days, and 0 snowy days.

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FAQs About Chamonix Route Blanche Weather Conditions


1. What is the current temperature in Chamonix Route Blanche today - 25 September 2026?

The current temperature in Chamonix Route Blanche is 17°C, with a feels-like temperature of 14°C. Today's forecast shows a high of 18°C and a low of 7°C, giving a 11 degree swing through the day as of 05:00 PM 25 September 2026.

2. What are the current weather parameters in Chamonix Route Blanche today?

Here is a complete overview of Chamonix Route Blanche's current weather conditions as of 05:00 PM 25 September 2026: Condition : Partly Cloudy Temperature : 17°C Cool (Feels like 14°C) Humidity : 37% Wind Speed : 9 km/h from NW (309 degrees), Gust 5.5 m/s UV Index : 1.6 (Low Air Pressure : 1020 mb Cloud Cover : 55% Visibility : 10 km Precipitation : 0 mm (8% chance of rain)

3. What is the 10-day weather forecast for Chamonix Route Blanche from 05:00 PM 25 September 2026?

From 05:00 PM 25 September 2026, Chamonix Route Blanche's 10-day forecast shows this trend: Today (Sep. 25) : Temp. 12°C, Hum. 42% and Overcast condition. Saturday (Sep. 26) : Temp. 13°C, Hum. 45% and Sunny condition. Sunday (Sep. 27) : Temp. 14°C, Hum. 46% and Sunny condition. Monday (Sep. 28) : Temp. 14°C, Hum. 58% and Overcast condition. Tuesday (Sep. 29) : Temp. 13°C, Hum. 61% and Overcast condition. Wednesday (Sep. 30) : Temp. 13°C, Hum. 59% and Overcast condition. Thursday (Oct. 1) : Temp. 11°C, Hum. 86% and Light Drizzle condition. Friday (Oct. 2) : Temp. 10°C, Hum. 85% and Patchy rain nearby condition. Saturday (Oct. 3) : Temp. 10°C, Hum. 81% and Rain Showers condition. Sunday (Oct. 4) : Temp. 10°C, Hum. 77% and Rain Showers condition.

4. Will it rain in Chamonix Route Blanche today?

As of 05:00 PM 25 September 2026, there is a 4% chance of rainfall in Chamonix Route Blanche later today around 2026-09-25 17:00. Current precipitation is 0 mm. Residents are advised to carry an umbrella before heading out.

5. What is the monthly weather forecast for Chamonix Route Blanche in September 2026?

September 2026 in Chamonix Route Blanche is forecast to have 16 sunny days, 1 rainy days, 1 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 4°C to highs of 25°C.

6. How does the weather in Chamonix Route Blanche affect air quality?

Weather directly impacts air quality in Chamonix Route Blanche. Calm winds, high humidity, fog, and high pressure trap pollutants near the ground, worsening AQI. Strong winds, rainfall, and low pressure help disperse them. Rising temperatures and UV levels intensify ozone and smog formation, while poor visibility signals elevated particulate matter. Monitoring weather alongside AQI gives the clearest picture of outdoor safety.