Col du Petit Saint-Bernard in september: average Weather, Temperature and Climate
Weather in Col du Petit Saint-Bernard in september 2025
The weather in Col du Petit Saint-Bernard in september comes from statistical datas on the past years. You can view the weather statistics for all the month, but also by using the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
very bad weather 90.4cm
Weather at 6am
36°F
Clear/Sunny
29% of time
27%
25%
9%
Weather at 12pm
59°F
Clear/Sunny
45% of time
22%
18%
10%
Weather at 6pm
40°F
Fog
26% of time
25%
19%
13%
Weather at 3am
34°F
27%
25%
20%
15%
Evolution of daily average temperature and precipitation in Col du Petit Saint-Bernard in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Col du Petit Saint-Bernard in september.
The climate of Col du Petit Saint-Bernard in september is very bad
In september in Col du Petit Saint-Bernard, the climate is wet (with 4.2in of precipitation over 7 days). It should be noted an improvement from the previous month since in august it receives an average of 5.7in of precipitation over 9 days.
The climate is rather fresh in that area september, but it is endurable when dressing cosy. The thermometer averaged maximum of 59°F. The minimum is 36°F. Thus, the mean temperature average in september in Col du Petit Saint-Bernard is 49°F. Note that seasonal normals in contrast with those observed in Col du Petit Saint-Bernard in the month of september with a maximum record of 72°F in 2011 and a minimum record of 16°F in 2020. You can expect to have about 11 days with temperatures below 32°F, or 37% of time.
Day length in Col du Petit Saint-Bernard in september is 12:32. Sunrise is at 06:11 and sunset is at 18:43.
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 Col du Petit Saint-Bernard:
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 Col du Petit Saint-Bernard.
Seasonal average climate and temperature of Col du Petit Saint-Bernard in september
Check below seasonal norms These statistics are set from the weather statements of the past years of the month of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 49°F | ||||
| Highest temperature | 59°F | ||||
| Lowest temperature | 36°F | ||||
| Highest record temperature | 72°F (2011) | ||||
| Lowest record temperature | 16°F (2020) | ||||
| Number of days at +65°F | 8 day(s) (27%) | ||||
| Number of days at -32°F | 11 day(s) (37%) | ||||
| Wind | |||||
| Wind speed | 9km/h | ||||
| Wind temperature | 34°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 4.2in | ||||
| Number of days with rainfall | 7 day(s) (23%) | ||||
| Record daily rainfall | 2.3in (2011) | ||||
| Snowfall | 90.4cm | ||||
| Other climate data | |||||
| Humidity | 89% | ||||
| Visibility | 7.77km | ||||
| Cloud cover | 42% | ||||
| UV index | 3 | ||||
| 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 Col du Petit Saint-Bernard in september 2024:
41°F to 67°F
40°F to 63°F
40°F to 65°F
41°F to 61°F
50°F to 54°F
43°F to 63°F
38°F to 67°F
45°F to 63°F
36°F to 49°F
32°F to 61°F
31°F to 58°F
34°F to 41°F
18°F to 38°F
25°F to 47°F
31°F to 58°F
32°F to 54°F
32°F to 54°F
25°F to 56°F
29°F to 54°F
32°F to 56°F
38°F to 56°F
31°F to 56°F
43°F to 45°F
31°F to 50°F
29°F to 54°F
43°F to 47°F
34°F to 52°F
25°F to 40°F
23°F to 52°F
40°F to 52°F
Map: other cities in the French Alps in september
Cities near Col du Petit Saint-Bernard:
| Bourg-Saint-Maurice in september | tolerable weather |
| Aiguille du Midi in september | very bad weather |
| Tignes in september | very bad weather |
| La Plagne in september | bad weather |
| Savoy in september | bad weather |
| Val d'Isère in september | very bad weather |
| Saint-Gervais-les-Bains in september | very bad weather |
| Chamonix in september | very bad weather |
| Megève in september | tolerable weather |
| Passy in september | very bad weather |
| Vanoise in september | very bad weather |
| Courchevel in september | tolerable weather |
Click over cities on the map for information about the weather in september.
Col du Petit Saint-Bernard
perfect weather
good
tolerable
bad
very bad
Weather data for Col du Petit Saint-Bernard in september:
Weather data for Col du Petit Saint-Bernard for september are derived from an average of the weather forecast since 2009 in Col du Petit Saint-Bernard. There is a margin of error and these forecasts are to be considered as general information only. The weather in Col du Petit Saint-Bernard 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 Col du Petit Saint-Bernard.