Sallanches in september: average Weather, Temperature and Climate
Weather in Sallanches in september 2025
The weather in Sallanches in september comes from statistical datas on the last years. You can view the weather statistics the entire month, but also navigating through the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
tolerable weather 48.5cm
Weather at 6am
43°F
Clear/Sunny
43% of time
23%
16%
12%
Weather at 12pm
65°F
Clear/Sunny
51% of time
20%
17%
8%
Weather at 6pm
47°F
Clear/Sunny
28% of time
28%
20%
12%
Weather at 3am
41°F
34%
22%
22%
16%
Evolution of daily average temperature and precipitation in Sallanches in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Sallanches in september.
The climate of Sallanches in september is tolerable
The climate in september in Sallanches is wet (with 4.1in of precipitation over 7 days). It should be noted an improvement from the previous month since in august it receives an average of 6.2in of precipitation over 9 days.
The climate is fairly cool there september, but it is liveable when dressing cosy. Temperatures are up to 65°F. On average, the recorded minimum temperature is 43°F. Thus, the mean temperature average in september in Sallanches is 54°F. Note that seasonal normals in contrast with those observed in Sallanches in september with a maximum record of 77°F in 2009 and a minimum record of 25°F in 2020. You can hope to have about 16 days with temperatures above 65°F, or 53% of time.
On average, in Sallanches, the days of september last 12:32. The sun rises at 06:12 and sunset is at 18:44.
With a correct weather, september is okay (but not the best) to go there in Rhône-Alpes.
Sallanches: another month?
If you can push the dates of your trip to Sallanches 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 Sallanches:
In september, Grenoble (Isère), Aix-les-Bains, Annecy (Haute-Savoie), Chambéry, Bourget Lake (Lac du Bourget) and Thonon-les-Bains have good weather.
Seasonal average climate and temperature of Sallanches in september
Check below seasonal norms These datas are generated from the weather statements of the past years of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 54°F | ||||
| Highest temperature | 65°F | ||||
| Lowest temperature | 43°F | ||||
| Highest record temperature | 77°F (2009) | ||||
| Lowest record temperature | 25°F (2020) | ||||
| Number of days at +65°F | 16 day(s) (53%) | ||||
| Number of days at -32°F | 2 day(s) (7%) | ||||
| Wind | |||||
| Wind speed | 9km/h | ||||
| Wind temperature | 41°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 4.1in | ||||
| Number of days with rainfall | 7 day(s) (22%) | ||||
| Record daily rainfall | 2.4in (2011) | ||||
| Snowfall | 48.5cm | ||||
| Other climate data | |||||
| Humidity | 88% | ||||
| Visibility | 8.23km | ||||
| Cloud cover | 33% | ||||
| UV index | 4 | ||||
| Daily sunshine hours | 12 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:12 | ||||
| Time of sunset | 18:44 | ||||
| Length of day | 12:32 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | tolerable | ||||
How was the weather last september?
Here is the day by day recorded weather in Sallanches in september 2024:
56°F to 79°F
52°F to 70°F
58°F to 70°F
58°F to 67°F
50°F to 63°F
45°F to 72°F
49°F to 79°F
50°F to 70°F
45°F to 54°F
47°F to 65°F
41°F to 61°F
43°F to 47°F
34°F to 45°F
32°F to 54°F
34°F to 58°F
36°F to 58°F
38°F to 59°F
38°F to 61°F
41°F to 63°F
41°F to 67°F
45°F to 65°F
47°F to 63°F
50°F to 52°F
41°F to 58°F
41°F to 61°F
49°F to 54°F
47°F to 56°F
36°F to 41°F
34°F to 58°F
45°F to 61°F
Map: other cities in the French Alps in september
Cities near Sallanches:
| Passy in september | very bad weather |
| Saint-Gervais-les-Bains in september | very bad weather |
| Megève in september | tolerable weather |
| Cluses in september | tolerable weather |
| La Clusaz in september | tolerable weather |
| Chamonix in september | very bad weather |
| Aiguille du Midi in september | very bad weather |
| Bonneville in september | tolerable weather |
| La Roche-sur-Foron in september | tolerable weather |
| Avoriaz in september | tolerable weather |
| Col du Petit Saint-Bernard in september | very bad weather |
| Albertville in september | tolerable weather |
Click over cities on the map for information about the weather in september.
Sallanches
perfect weather
good
tolerable
bad
very bad
Weather data for Sallanches in september:
Weather data for Sallanches for september are derived from an average of the weather forecast since 2009 in Sallanches. There is a margin of error and these forecasts are to be considered as general information only. The weather in Sallanches 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 Sallanches.