Weather in Chamonix in august 2025

The weather in Chamonix in the month of august comes from statistical datas on the last years. You can view the weather statistics for the whole month, but also by using the tabs for the beginning, the middle and the end of the month.

Average weather throughout august

good weather

Weather at 6am
50°F

Partly Cloudy

27%

Fog

12%

Moderate rain at times

11%

Weather at 12pm
67°F

Partly Cloudy

15%

Moderate or heavy rain in area with thunder

13%

Moderate rain at times

11%

Weather at 6pm
54°F

Partly Cloudy

19%

Moderate rain at times

15%

Moderate or heavy rain in area with thunder

13%

Weather at 3am
45°F

Clear/Sunny

34%

Fog

26%

Moderate rain at times

18%

Partly Cloudy

14%



Evolution of daily average temperature and precipitation in Chamonix in august

These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Chamonix in august.


The climate of Chamonix in august is good

In august in Chamonix, the climate is wet (with 5.1in of precipitation over 9 days). The weather is better from the previous month since in july it receives an average of 6in of rainfall over 11 days.

The climate quite good in this city the month of august. Temperatures are up to 67°F. The minimum is 50°F. Thus, the mean temperature average in august in Chamonix is 58°F. These temperatures are far removed from those records observed in Chamonix in august with a maximum record of 85°F in 2011 and a minimum record of 27°F in 2010. You can hope to have about 20 days with temperatures up to 65°F, or 65% of time.

On average, in Chamonix, the days of august last 14:08. The sun rises at 05:33 and sunset is at 19:41.

With a good weather, this month is advisable to go in that area.



Seasonal average climate and temperature of Chamonix in august

Check below seasonal norms These statistics are generated from the weather statements of the last years of the month of august.

August
Outside temperature
Average temperature 58°F
Highest temperature 67°F
Lowest temperature 50°F
Highest record temperature 85°F
(2011)
Lowest record temperature 27°F
(2010)
Number of days at +65°F 20 day(s)
(65%)
Number of days at -32°F 0 day(s)
(0%)
Wind
Wind speed 10km/h
Wind temperature 49°F
Precipitation (rainfall)
Rainfall 5.1in
Number of days with rainfall 9 day(s)
(29%)
Record daily rainfall 1.3in
(2015)
Snowfall 0cm
Other climate data
Humidity 84%
Visibility 8.4km
Cloud cover 32%
UV index 4
Daily sunshine hours 14
Sunrise and sunset
Time of sunrise 05:33
Time of sunset 19:41
Length of day 14:08
Our opinion about the weather in august
Our opinion at whereandwhen.net good



How was the weather last august?

Here is the day by day recorded weather in Chamonix in august 2024:

01-08-2024
Patchy light rain in area with thunder
52°F to 77°F
02-08-2024
Patchy rain nearby
47°F to 76°F
03-08-2024
Patchy rain nearby
45°F to 70°F
04-08-2024
Clear/Sunny
43°F to 72°F
05-08-2024
Clear/Sunny
45°F to 76°F
06-08-2024
Clear/Sunny
47°F to 79°F
07-08-2024
Thundery outbreaks in nearby
50°F to 77°F
08-08-2024
Clear/Sunny
47°F to 76°F
09-08-2024
Clear/Sunny
47°F to 77°F
10-08-2024
Clear/Sunny
49°F to 81°F
11-08-2024
Patchy rain nearby
52°F to 81°F
12-08-2024
Patchy rain nearby
50°F to 79°F
13-08-2024
Clear/Sunny
50°F to 81°F
14-08-2024
Clear/Sunny
49°F to 76°F
15-08-2024
Clear/Sunny
47°F to 76°F
16-08-2024
Patchy light rain in area with thunder
47°F to 72°F
17-08-2024
Patchy rain nearby
49°F to 68°F
18-08-2024
Light rain shower
47°F to 58°F
19-08-2024
Patchy rain nearby
41°F to 67°F
20-08-2024
Patchy rain nearby
43°F to 72°F
21-08-2024
Patchy rain nearby
41°F to 68°F
22-08-2024
Clear/Sunny
43°F to 76°F
23-08-2024
Clear/Sunny
45°F to 77°F
24-08-2024
Clear/Sunny
47°F to 81°F
25-08-2024
Patchy rain nearby
47°F to 65°F
26-08-2024
Patchy rain nearby
41°F to 65°F
27-08-2024
Patchy rain nearby
41°F to 74°F
28-08-2024
Clear/Sunny
45°F to 76°F
29-08-2024
Patchy rain nearby
47°F to 76°F
30-08-2024
Clear/Sunny
47°F to 77°F
31-08-2024
Clear/Sunny
47°F to 77°F

Map: other cities in the French Alps in august

Cities near Chamonix:

Aiguille du Midi in augustgood weather
Saint-Gervais-les-Bains in augustgood weather
Passy in augustgood weather
Sallanches in augustgood weather
Megève in augustgood weather
Col du Petit Saint-Bernard in augusttolerable weather
Cluses in augustgood weather
Avoriaz in augustgood weather
La Clusaz in augustgood weather
Bourg-Saint-Maurice in augustgood weather
Bonneville in augustgood weather
La Roche-sur-Foron in augustgood weather
French Alps in august: See full list of cities

Click over cities on the map for information about the weather in august.

Legend: Chamonix perfect weather good tolerable bad very bad


Weather data for Chamonix in august:

Weather data for Chamonix for august are derived from an average of the weather forecast since 2009 in Chamonix. There is a margin of error and these forecasts are to be considered as general information only. The weather in Chamonix can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Chamonix.


Weather in july in Chamonix
Weather in september in Chamonix
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