Écrins National Park in september: average Weather, Temperature and Climate
Weather in the Écrins National Park in september 2025
The weather in Écrins National Park in the month of september comes from statistical datas on the past 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
very bad weather 72.4cm
Weather at 6am
41°F
Clear/Sunny
42% of time
20%
13%
13%
Weather at 12pm
61°F
Clear/Sunny
48% of time
17%
16%
14%
Weather at 6pm
50°F
Moderate rain at times
26% of time
24%
15%
13%
Weather at 3am
41°F
34%
21%
18%
17%
Evolution of daily average temperature and precipitation in the Écrins National Park in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in the Écrins National Park in september.
The climate of Écrins National Park in september is very bad
In september in Écrins National Park, the climate is wet (with 5.8in of precipitation over 8 days). The weather is better from the previous month since in august it receives an average of 6.5in of precipitation over 10 days.
The climate is relatively cold in that locality the month of september, but it is livable when dressing warm. The high seasonal norm is 61°F. The seasonal minimum is 41°F. Thus, the mean temperature average in september in Écrins National Park is 50°F. Note that these seasonal averages are in contrast with those observed in Écrins National Park in the month of september with a maximum record of 72°F in 2009 and a minimum record of 18°F in 2020. You can expect to have about 3 days with temperatures under 32°F, or 10% of time.
On this month of september, day length in Écrins National Park is generally 12:31. Sunrise is at 06:14 and sunset is at 18:45.
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 Écrins National Park:
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 Écrins National Park.
Seasonal average climate and temperature of Écrins National Park in september
Check below seasonal norms These datas are set from the weather statements earlier years of the month of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 50°F | ||||
| Highest temperature | 61°F | ||||
| Lowest temperature | 41°F | ||||
| Highest record temperature | 72°F (2009) | ||||
| Lowest record temperature | 18°F (2020) | ||||
| 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 | 5.8in | ||||
| Number of days with rainfall | 8 day(s) (26%) | ||||
| Record daily rainfall | 2.2in (2020) | ||||
| Snowfall | 72.4cm | ||||
| Other climate data | |||||
| Humidity | 87% | ||||
| Visibility | 8.3km | ||||
| Cloud cover | 37% | ||||
| UV index | 4 | ||||
| Daily sunshine hours | 11 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:14 | ||||
| Time of sunset | 18:45 | ||||
| Length of day | 12:31 | ||||
| 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 the Écrins National Park in september 2024:
49°F to 70°F
47°F to 63°F
47°F to 67°F
45°F to 63°F
41°F to 58°F
38°F to 65°F
43°F to 70°F
52°F to 65°F
45°F to 50°F
43°F to 59°F
41°F to 56°F
40°F to 47°F
25°F to 40°F
25°F to 47°F
41°F to 58°F
41°F to 52°F
34°F to 56°F
38°F to 56°F
41°F to 56°F
40°F to 56°F
43°F to 58°F
47°F to 58°F
43°F to 49°F
38°F to 49°F
38°F to 54°F
38°F to 56°F
40°F to 54°F
36°F to 40°F
31°F to 52°F
38°F to 54°F
Map: other cities in the French Alps in september
Cities near Écrins National Park:
| Briançon in september | tolerable weather |
| Alpe d'Huez in september | tolerable weather |
| Gap (Hautes-Alpes) in september | tolerable weather |
| Embrun in september | tolerable weather |
| Serre-Ponçon in september | tolerable weather |
| Guillestre in september | very bad weather |
| Valloire in september | tolerable weather |
| Valmeinier in september | tolerable weather |
| Les Orres in september | tolerable weather |
| Queyras in september | very bad weather |
| Veynes in september | good weather |
| Saint-Jean-de-Maurienne in september | tolerable weather |
Click over cities on the map for information about the weather in september.
Écrins National Park
perfect weather
good
tolerable
bad
very bad
Weather data for Écrins National Park in september:
Weather data for Écrins National Park for september are derived from an average of the weather forecast since 2009 in the Écrins National Park. There is a margin of error and these forecasts are to be considered as general information only. The weather in the Écrins National Park 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 the Écrins National Park.