Annecy (Haute-Savoie) in september: average Weather, Temperature and Climate
Weather in Annecy (Haute-Savoie) in september 2025
The weather in Annecy (Haute-Savoie) in the month of september comes from statistical datas on the past years. You can view the weather statistics for the whole month, but also by clicking on the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
good weather
Weather at 6am
50°F
Clear/Sunny
40% of time
18%
17%
16%
Weather at 12pm
72°F
Clear/Sunny
50% of time
22%
22%
5%
Weather at 6pm
56°F
Clear/Sunny
38% of time
27%
15%
11%
Weather at 3am
49°F
33%
27%
19%
14%
Evolution of daily average temperature and precipitation in Annecy (Haute-Savoie) in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Annecy (Haute-Savoie) in september.
The climate of Annecy (Haute-Savoie) in september is good
the weather in Annecy (Haute-Savoie) in september is wet (with 4.6in of rainfall over 6 days). The weather is better from the previous month since in august it receives an average of 5.9in of precipitation over 9 days.
The climate comfortable in this city the month of september. The thermometer averaged maximum of 72°F. The minimum is 50°F. Thus, the mean temperature average on this month of september in Annecy (Haute-Savoie) is 61°F. Note that seasonal normals are in contrast with those observed in Annecy (Haute-Savoie) in the month of september with a maximum record of 90°F in 2018 and a minimum record of 29°F in 2010. You can hope to have about 24 days with temperatures above 65°F, or 80% of time.
On this month of september, day length in Annecy (Haute-Savoie) is generally 12:33. The sun rises at 06:14 and sunset is at 18:47.
With a good climate, this month is advisable to go in this city in Rhône-Alpes.
Seasonal average climate and temperature of Annecy (Haute-Savoie) in september
Check below seasonal norms These datas are compiled from the weather statements of the last years of the month of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 61°F | ||||
| Highest temperature | 72°F | ||||
| Lowest temperature | 50°F | ||||
| Highest record temperature | 90°F (2018) | ||||
| Lowest record temperature | 29°F (2010) | ||||
| Number of days at +86°F | 0 day(s) (0%) | ||||
| Number of days at +65°F | 24 day(s) (80%) | ||||
| Number of days at -32°F | 0 day(s) (0%) | ||||
| Wind | |||||
| Wind speed | 9km/h | ||||
| Wind temperature | 49°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 4.6in | ||||
| Number of days with rainfall | 6 day(s) (21%) | ||||
| Record daily rainfall | 2.6in (2015) | ||||
| Snowfall | 0cm | ||||
| Other climate data | |||||
| Humidity | 90% | ||||
| Visibility | 8.46km | ||||
| Cloud cover | 32% | ||||
| UV index | 5 | ||||
| Daily sunshine hours | 12 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:14 | ||||
| Time of sunset | 18:47 | ||||
| Length of day | 12:33 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | good | ||||
How was the weather last september?
Here is the day by day recorded weather in Annecy (Haute-Savoie) in september 2024:
63°F to 86°F
54°F to 79°F
61°F to 79°F
56°F to 74°F
54°F to 67°F
49°F to 76°F
56°F to 83°F
54°F to 76°F
50°F to 56°F
49°F to 70°F
43°F to 65°F
45°F to 56°F
34°F to 54°F
38°F to 59°F
40°F to 61°F
40°F to 63°F
43°F to 61°F
41°F to 67°F
41°F to 68°F
43°F to 72°F
49°F to 70°F
54°F to 65°F
50°F to 58°F
47°F to 65°F
43°F to 65°F
54°F to 59°F
50°F to 59°F
41°F to 49°F
36°F to 58°F
47°F to 67°F
Map: other cities in the French Alps in september
Cities near Annecy (Haute-Savoie):
| Rumilly in september | good weather |
| La Clusaz in september | tolerable weather |
| La Roche-sur-Foron in september | tolerable weather |
| Saint-Julien-en-Genevois in september | good weather |
| Bourget Lake (Lac du Bourget) in september | good weather |
| Aix-les-Bains in september | good weather |
| Bonneville in september | tolerable weather |
| Albertville in september | tolerable weather |
| Annemasse in september | good weather |
| Megève in september | tolerable weather |
| Cluses in september | tolerable weather |
| Sallanches in september | tolerable weather |
Click over cities on the map for information about the weather in september.
Annecy (Haute-Savoie)
perfect weather
good
tolerable
bad
very bad
Weather data for Annecy (Haute-Savoie) in september:
Weather data for Annecy (Haute-Savoie) for september are derived from an average of the weather forecast since 2009 in Annecy (Haute-Savoie). There is a margin of error and these forecasts are to be considered as general information only. The weather in Annecy (Haute-Savoie) 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 Annecy (Haute-Savoie).