Saint-Gervais-les-Bains in september: average Weather, Temperature and Climate
Weather in Saint-Gervais-les-Bains in september 2025
The weather in Saint-Gervais-les-Bains in september comes from statistical datas on the past years. You can view the weather statistics for the whole month, but also navigating through the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
very bad weather 63cm
Weather at 6am
41°F
Clear/Sunny
42% of time
21%
16%
12%
Weather at 12pm
65°F
Clear/Sunny
51% of time
19%
18%
8%
Weather at 6pm
45°F
Clear/Sunny
31% of time
24%
19%
11%
Weather at 3am
40°F
32%
24%
20%
18%
Evolution of daily average temperature and precipitation in Saint-Gervais-les-Bains in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Saint-Gervais-les-Bains in september.
The climate of Saint-Gervais-les-Bains in september is very bad
the weather in Saint-Gervais-les-Bains in september is wet (with 5.1in of rainfall over 7 days). It should be noted an improvement from the previous month since in august it receives an average of 7.6in of precipitation over 11 days.
The climate is relatively cold in this city the month of september, but it is bearable by dressing cosy. The thermometer averaged maximum of 65°F. On average, the recorded minimum temperature is 41°F. Thus, the mean temperature average on this month of september in Saint-Gervais-les-Bains is 52°F. These temperatures are far removed from those records observed in Saint-Gervais-les-Bains in the month of september with a maximum record of 77°F in 2009 and a minimum record of 18°F in 2020. You can plan to have about 16 days with temperatures over 65°F, or 53% of time.
In september in Saint-Gervais-les-Bains, the days on average last 12:33. Sunrise is at 06:11 and sunset is at 18:44.
With a good climate, this month is advisable to go there.
Saint-Gervais-les-Bains: another month?
If you can push the dates of your trip to Saint-Gervais-les-Bains 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 Saint-Gervais-les-Bains:
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 Saint-Gervais-les-Bains.
Seasonal average climate and temperature of Saint-Gervais-les-Bains in september
Check below seasonal norms These statistics are set from the weather statements earlier years of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 52°F | ||||
| Highest temperature | 65°F | ||||
| Lowest temperature | 41°F | ||||
| Highest record temperature | 77°F (2009) | ||||
| Lowest record temperature | 18°F (2020) | ||||
| Number of days at +65°F | 16 day(s) (53%) | ||||
| Number of days at -32°F | 4 day(s) (13%) | ||||
| Wind | |||||
| Wind speed | 10km/h | ||||
| Wind temperature | 40°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 5.1in | ||||
| Number of days with rainfall | 7 day(s) (25%) | ||||
| Record daily rainfall | 2.6in (2011) | ||||
| Snowfall | 63cm | ||||
| Other climate data | |||||
| Humidity | 88% | ||||
| Visibility | 8.28km | ||||
| Cloud cover | 34% | ||||
| UV index | 4 | ||||
| Daily sunshine hours | 11 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:11 | ||||
| Time of sunset | 18:44 | ||||
| Length of day | 12:33 | ||||
| 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 Saint-Gervais-les-Bains 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 Saint-Gervais-les-Bains:
| Passy in september | very bad weather |
| Sallanches in september | tolerable weather |
| Megève in september | tolerable weather |
| Chamonix in september | very bad weather |
| Aiguille du Midi in september | very bad weather |
| Cluses in september | tolerable weather |
| La Clusaz in september | tolerable weather |
| Col du Petit Saint-Bernard in september | very bad weather |
| Bourg-Saint-Maurice in september | tolerable weather |
| Bonneville in september | tolerable weather |
| Avoriaz in september | tolerable weather |
| Albertville in september | tolerable weather |
Click over cities on the map for information about the weather in september.
Saint-Gervais-les-Bains
perfect weather
good
tolerable
bad
very bad
Weather data for Saint-Gervais-les-Bains in september:
Weather data for Saint-Gervais-les-Bains for september are derived from an average of the weather forecast since 2009 in Saint-Gervais-les-Bains. There is a margin of error and these forecasts are to be considered as general information only. The weather in Saint-Gervais-les-Bains 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 Saint-Gervais-les-Bains.