Saint-Etienne in september: average Weather, Temperature and Climate
Weather in Saint-Etienne in september 2025
The weather in Saint-Etienne in the month of 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
good weather
Weather at 6am
52°F
Clear/Sunny
30% of time
29%
19%
10%
Weather at 12pm
70°F
Clear/Sunny
44% of time
29%
13%
8%
Weather at 6pm
59°F
Clear/Sunny
44% of time
28%
14%
7%
Weather at 3am
50°F
30%
28%
20%
12%
Evolution of daily average temperature and precipitation in Saint-Etienne in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Saint-Etienne in september.
The climate of Saint-Etienne in september is good
The climate in september in Saint-Etienne is quite dry (with 2.8in of precipitation over 4 days). This is better than the previous month since in august it receives an average of 3.6in of precipitation over 5 days.
The climate enjoyable there the month of september. The thermometer averaged maximum of 72°F. The minimum is 52°F. Thus, the mean temperature average in september in Saint-Etienne is 61°F. Note that these seasonal averages are in contrast with those observed in Saint-Etienne in the month of september with a maximum record of 92°F in 2021 and a minimum record of 34°F in 2021. You can plan to have about 25 days with temperatures over 65°F, or 83% of the month.
On this month of september, day length in Saint-Etienne is generally 12:32. The sun rises at 06:21 and sunset is at 18:53.
With a good weather, the month of september is recommended to go in that area in Rhône-Alpes.
Seasonal average climate and temperature of Saint-Etienne in september
Check below seasonal norms These datas are generated from the weather statements of the past years of the month of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 61°F | ||||
| Highest temperature | 72°F | ||||
| Lowest temperature | 52°F | ||||
| Highest record temperature | 92°F (2021) | ||||
| Lowest record temperature | 34°F (2021) | ||||
| Number of days at +86°F | 0 day(s) (0%) | ||||
| Number of days at +65°F | 25 day(s) (83%) | ||||
| Number of days at -32°F | 0 day(s) (0%) | ||||
| Wind | |||||
| Wind speed | 13km/h | ||||
| Wind temperature | 50°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 2.8in | ||||
| Number of days with rainfall | 4 day(s) (12%) | ||||
| Record daily rainfall | 1.4in (2011) | ||||
| Snowfall | 0cm | ||||
| Other climate data | |||||
| Humidity | 89% | ||||
| Visibility | 8.58km | ||||
| Cloud cover | 37% | ||||
| UV index | 5 | ||||
| Daily sunshine hours | 11 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:21 | ||||
| Time of sunset | 18:53 | ||||
| Length of day | 12:32 | ||||
| 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 Saint-Etienne in september 2024:
67°F to 88°F
61°F to 79°F
63°F to 83°F
65°F to 72°F
56°F to 65°F
49°F to 74°F
59°F to 79°F
61°F to 72°F
56°F to 61°F
54°F to 65°F
52°F to 61°F
49°F to 54°F
45°F to 52°F
45°F to 58°F
40°F to 59°F
41°F to 63°F
52°F to 61°F
45°F to 67°F
50°F to 68°F
56°F to 72°F
54°F to 67°F
56°F to 63°F
58°F to 61°F
50°F to 59°F
52°F to 68°F
58°F to 67°F
52°F to 59°F
45°F to 52°F
38°F to 58°F
52°F to 67°F
Map: other cities around Lyon in september
Cities near Saint-Etienne:
| Firminy in september | good weather |
| Saint-Chamond in september | good weather |
| Pilat Regional Natural Park in september | good weather |
| Rive-de-Gier in september | good weather |
| Sainte-Croix-en-Jarrez in september | good weather |
| Montbrison in september | good weather |
| Givors in september | good weather |
| Montagny in september | good weather |
| Vienne in september | good weather |
| Lyon in september | good weather |
| Tarare in september | good weather |
| Villeurbanne in september | good weather |
Click over cities on the map for information about the weather in september.
Saint-Etienne
perfect weather
good
tolerable
bad
very bad
Weather data for Saint-Etienne in september:
Weather data for Saint-Etienne for september are derived from an average of the weather forecast since 2009 in Saint-Etienne. There is a margin of error and these forecasts are to be considered as general information only. The weather in Saint-Etienne 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-Etienne.