Weather around Lyon in september 2025

Below, check out the weather forecast for the month of september for most popular cities in Lyonnais (Around Lyon). These predictions are probabilities for the month of september from weather reports for many years. The percentage indicates the probability of having the weather indicated.



Where to go around Lyon in september?

Where to go around Lyon in september: destination map

Legend: perfect weather good tolerable bad very bad

Where to go in september based on the weather?

Ain
(Bourg-en-Bresse (Ain), Belley, Pérouges...)
70°F to 74°F6 à 8 days
good weather
Isère
(Vienne, Voiron, Bourgoin...)
65°F to 74°F4 à 5 days
good weather
Loire
(Saint-Etienne, Roanne, Sainte-Croix-en-Jarrez...)
72°F4 à 5 days
good weather
Rhône
(Lyon, Villeurbanne, Montagny...)
70°F to 74°F5 à 6 days
good weather


Where should you go around Lyon in september when it comes to the weather?

Remember:
The climate around Lyon in september is good across the board.

You are lucky: It is not perfect, however, the weather in Lyonnais (Around Lyon) in september is, on average, good averywhere: in Villefranche-sur-Saône, Ambérieu-en-Bugey, Villars-les-Dombes, Oyonnax, Bourg-en-Bresse (Ain), Drôme, Tarare, Montbrison, Hauteville-Lompnes, Belley, Pilat Regional Natural Park, Rive-de-Gier, Lyon, Sainte-Croix-en-Jarrez, Roanne, Voiron, La Cote-Saint-Andre, Ardèche, Saint-Etienne, Firminy, Pérouges, Montagny, Givors, Saint-Chamond, Belleville-en-Beaujolais, Villeurbanne and Chatillon-sur-Chalaronne. I allows to appreciate vacation in these cities. And even why not take a little time to lazing in the sun!


Climate around Lyon in september

Climate in Lyon in september

In the month of september, the mean temperature in Lyon is 67°F (maximum temperature is 74°F and minimum temperature is 58°F). The climate pleasant here in this month. With 3.8in over 6 days, you will experience some showers throughout your holidays. But this is reasonably and it is only of temporary showers.
With a good climate, september is a good time to go there in Rhône-Alpes.

September
Average temperature 67°F
Highest temperature 74°F
Lowest temperature 58°F
Rainfall 3.8in
Number of days with rainfall 6 day(s)
(20%)
Humidity 89%
Daily sunshine hours 11
Cloud cover 33%
Length of day 12:33
Our opinion at whereandwhen.net good
more information about the climate in Lyon in september

Climate in Belley in september

In the month of september, the mean temperature in Belley is 63°F (maximum temperature is 74°F and minimum temperature is 52°F). The climate is good there in september. With 3.9in over 6 days, you will experience some showers throughout your stay. But this is moderate and you will not be too bothered by it.
With a good climate, september is an advisable month to go in that area.

September
Average temperature 63°F
Highest temperature 74°F
Lowest temperature 52°F
Rainfall 3.9in
Number of days with rainfall 6 day(s)
(19%)
Humidity 89%
Daily sunshine hours 12
Cloud cover 30%
Length of day 12:33
Our opinion at whereandwhen.net good
more information about the climate in Belley in september

Climate in Bourg-en-Bresse (Ain) in september

In the month of september, the mean temperature in Bourg-en-Bresse (Ain) is 63°F (maximum temperature is 72°F and minimum temperature is 54°F). The climate enjoyable in that locality in the month of september. With 4.7in over 7 days, you risk getting wet slightly throughout your holidays. But this is reasonably and you will not be too bothered by it.
With good weather conditions, the month of september is a good month to go in Bourg-en-Bresse (Ain) in Rhône-Alpes.

September
Average temperature 63°F
Highest temperature 72°F
Lowest temperature 54°F
Rainfall 4.7in
Number of days with rainfall 7 day(s)
(23%)
Humidity 92%
Daily sunshine hours 11
Cloud cover 33%
Length of day 12:33
Our opinion at whereandwhen.net good
more information about the climate in Bourg-en-Bresse (Ain) in september

Climate in Pérouges in september

In september, the mean temperature in Pérouges is 63°F (maximum temperature is 72°F and minimum temperature is 56°F). The climate is comfortable in that locality in september. With 6.1in over 8 days, you will experience some showers during your trip. But this is reasonably and you will not be too bothered by it.
With good weather conditions, september is an advisable month to go in Pérouges.

September
Average temperature 63°F
Highest temperature 72°F
Lowest temperature 56°F
Rainfall 6.1in
Number of days with rainfall 8 day(s)
(26%)
Humidity 93%
Daily sunshine hours 11
Cloud cover 37%
Length of day 12:33
Our opinion at whereandwhen.net good
more information about the climate in Pérouges in september

Climate in Roanne in september

In september, the mean temperature in Roanne is 61°F (maximum temperature is 72°F and minimum temperature is 50°F). The climate quite pleasant in that area in this month. With 3.8in over 5 days, rain may occur for your trip. But this is rather reasonably and it will not be continuous.
With good weather conditions, the month of september is a recommended month to go there.

September
Average temperature 61°F
Highest temperature 72°F
Lowest temperature 50°F
Rainfall 3.8in
Number of days with rainfall 5 day(s)
(18%)
Humidity 90%
Daily sunshine hours 11
Cloud cover 38%
Length of day 12:33
Our opinion at whereandwhen.net good
more information about the climate in Roanne in september


All cities around Lyon in september

Lyon in septembergood weather
Belley in septembergood weather
Bourg-en-Bresse (Ain) in septembergood weather
Pérouges in septembergood weather
Roanne in septembergood weather
Saint-Etienne in septembergood weather
Vienne in septembergood weather
Villeurbanne in septembergood weather
Montagny in septembergood weather
Belleville-en-Beaujolais in septembergood weather
Pilat Regional Natural Park in septembergood weather
Sainte-Croix-en-Jarrez in septembergood weather
Ambérieu-en-Bugey in septembergood weather
Bellegarde-sur-Valserine in septembergood weather
Bourgoin in septembergood weather
Chatillon-sur-Chalaronne in septembergood weather
Firminy in septembergood weather
Givors in septembergood weather
Hauteville-Lompnes in septembergood weather
La Cote-Saint-Andre in septembergood weather
Montbrison in septembergood weather
Oyonnax in septembergood weather
Rive-de-Gier in septembergood weather
Saint-Chamond in septembergood weather
Tarare in septembergood weather
Villars-les-Dombes in septembergood weather
Villefranche-sur-Saône in septembergood weather
Voiron in septembergood weather
See full list of cities (28)


Weather data for Lyonnais (Around Lyon) in september:

Weather data for Lyonnais (Around Lyon) in september is derived from an average of the weather forecast since 2009 around Lyon. There is a margin of error and these forecasts are to be considered as general information only. The weather around Lyon can vary slightly from year to year, but these predictions should limit surprises. So you can pack your bags and check when is the best time to go around Lyon.


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