Aiguille du Midi in september: average Weather, Temperature and Climate
Weather in Aiguille du Midi in september 2025
The weather in Aiguille du Midi in september comes from statistical datas on the past years. You can view the weather statistics the entire month, but also by clicking on the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
very bad weather 12.7cm
Weather at 6am
41°F
Clear/Sunny
39% of time
24%
23%
9%
Weather at 12pm
59°F
Clear/Sunny
49% of time
25%
12%
9%
Weather at 6pm
45°F
Fog
29% of time
26%
19%
12%
Weather at 3am
40°F
32%
22%
20%
18%
Evolution of daily average temperature and precipitation in Aiguille du Midi in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Aiguille du Midi in september.
The climate of Aiguille du Midi in september is very bad
The weather in september in Aiguille du Midi is wet (with 3.3in of rainfall over 6 days). It should be noted an improvement from the previous month since in august it receives an average of 5.1in of rainfall over 9 days.
The climate is quite fresh in that locality september, but it is bearable when dressing hot. The thermometer averaged maximum of 59°F. The seasonal minimum is 41°F. Thus, the mean temperature average in september in Aiguille du Midi is 50°F. Note that these seasonal averages are in contrast with those observed in Aiguille du Midi in september with a maximum record of 76°F in 2009 and a minimum record of 22°F in 2010. You can expect to have about 3 days with temperatures below 32°F, or 10% of the month.
On this month of september, day length in Aiguille du Midi is generally 12:32. The sun rises at 06:11 and sunset is at 18:43.
Aiguille du Midi: another month?
If you can push the dates of your trip to Aiguille du Midi forward, the month of october has a better weather forecast than september. more information
September: another location in the French Alps?
If you want to go to the French Alps in september, there are destinations with better weather than Aiguille du Midi:
In september, Grenoble (Isère), Aix-les-Bains, Annecy (Haute-Savoie), Chambéry, Bourget Lake (Lac du Bourget) and Thonon-les-Bains have good weather.
Finally, Alpe d'Huez, La Clusaz, Les Menuires, Val Thorens, Avoriaz and Briançon have a tolerable climate, but better than Aiguille du Midi.
Seasonal average climate and temperature of Aiguille du Midi in september
Check below seasonal norms These datas are compiled from the weather statements earlier years of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 50°F | ||||
| Highest temperature | 59°F | ||||
| Lowest temperature | 41°F | ||||
| Highest record temperature | 76°F (2009) | ||||
| Lowest record temperature | 22°F (2010) | ||||
| Number of days at +65°F | 10 day(s) (33%) | ||||
| Number of days at -32°F | 3 day(s) (10%) | ||||
| Wind | |||||
| Wind speed | 10km/h | ||||
| Wind temperature | 40°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 3.3in | ||||
| Number of days with rainfall | 6 day(s) (19%) | ||||
| Record daily rainfall | 1.6in (2011) | ||||
| Snowfall | 12.7cm | ||||
| Other climate data | |||||
| Humidity | 88% | ||||
| Visibility | 7.96km | ||||
| Cloud cover | 38% | ||||
| UV index | 4 | ||||
| Daily sunshine hours | 11 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:11 | ||||
| Time of sunset | 18:43 | ||||
| Length of day | 12:32 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | very bad | ||||
How was the weather last september?
Here is the day by day recorded weather in Aiguille du Midi in september 2024:
45°F to 76°F
49°F to 68°F
47°F to 70°F
45°F to 65°F
54°F to 63°F
38°F to 70°F
40°F to 76°F
41°F to 70°F
45°F to 52°F
36°F to 63°F
32°F to 59°F
41°F to 49°F
31°F to 41°F
23°F to 50°F
29°F to 58°F
31°F to 58°F
32°F to 59°F
29°F to 61°F
40°F to 61°F
32°F to 63°F
34°F to 63°F
36°F to 63°F
49°F to 52°F
32°F to 56°F
31°F to 58°F
50°F to 56°F
41°F to 54°F
40°F to 41°F
25°F to 56°F
45°F to 59°F
Map: other cities in the French Alps in september
Cities near Aiguille du Midi:
| Chamonix in september | very bad weather |
| Saint-Gervais-les-Bains in september | very bad weather |
| Passy in september | very bad weather |
| Sallanches in september | tolerable weather |
| Megève in september | tolerable weather |
| Col du Petit Saint-Bernard in september | very bad weather |
| Bourg-Saint-Maurice in september | tolerable weather |
| Cluses in september | tolerable weather |
| Avoriaz in september | tolerable weather |
| La Clusaz in september | tolerable weather |
| Savoy in september | bad weather |
| Bonneville in september | tolerable weather |
Click over cities on the map for information about the weather in september.
Aiguille du Midi
perfect weather
good
tolerable
bad
very bad
Weather data for Aiguille du Midi in september:
Weather data for Aiguille du Midi for september are derived from an average of the weather forecast since 2009 in Aiguille du Midi. There is a margin of error and these forecasts are to be considered as general information only. The weather in Aiguille du Midi 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 Aiguille du Midi.