Quebec in september: average Weather, Temperature and Climate, Where to go?
Weather in Quebec in september 2025
Here, you have access to the weather forecast for september for most popular cities in Quebec. These datas are probabilities for the month of september from weather reports for many years. The percentage indicates the possibility of having the weather indicated.
Average weather in september in Quebec City
good weather
Weather at 6am
54°F
Clear/Sunny
35% of time
25%
13%
13%
Weather at 12pm
67°F
Clear/Sunny
41% of time
25%
14%
14%
Weather at 6pm
56°F
Clear/Sunny
40% of time
19%
18%
10%
Weather at 3am
50°F
30%
25%
16%
15%
More information about the weather in Quebec City in september
Where to go in Quebec in september?
Where to go in Quebec in september: destination map
Where to go in each region in september?
| Côte-Nord (Tadoussac, Baie-Comeau, Blanc-Sablon...) | 56°F to 63°F | 5 à 8 days | 50°F to 54°F | tolerable weather* |
| Gaspésie (Gaspé (Gaspé Peninsula), Rimouski, Carleton-sur-Mer...) | 59°F to 67°F | 5 à 7 days | 49°F to 58°F | good weather* |
| Northern Quebec (Salluit, Chibougamau, Kuururjuaq National Park...) | 41°F to 61°F | 5 à 10 days | very bad weather* | |
| Saguenay–Lac-Saint-Jean (Saguenay, Saint-Felicien, Alma...) | 61°F to 63°F | 8 days | good weather | |
| South East of Quebec (Montreal, Sherbrooke, Drummondville...) | 65°F to 72°F | 4 à 7 days | good weather | |
| South West of Quebec (Quebec City, Charlevoix, Val-d'Or...) | 61°F to 70°F | 5 à 8 days | good weather* |
Where should you go in Quebec in september when it comes to the weather?
Remember:
The climate in Quebec in september ranges from good to tolerable depending on the region and city.
Good news: It is not ideal 100%, but the weather in Quebec that month should be pretty good in Baie-Saint-Paul, Montmagny, Alma, Montreal, Trois-Rivières, Gaspé (Gaspé Peninsula), Saguenay, Québec City, Saint-Felicien, Granby, Tadoussac, Rimouski, Dolbeau-Mistassini, Sherbrooke and Percé. I allows to appreciate tours in these locations. And even why not take a little time to lazing in the sun!
If you do not go the sun and blue sky, but, for example to discover the heritage, the cities of Blanc-Sablon, Port-Cartier, Rivière-du-Loup, Sainte-Anne-des-Monts, Matane, Sept-Îles, Baie-Comeau, Chibougamau and Rivière-Saint-Paul have a OK but just acceptable weather for this kind of activity in september.
Climate in Quebec in september
Climate in Quebec City in september
In the month of september, the mean temperature in Québec City is 61°F (maximum temperature is 67°F and minimum temperature is 54°F). The climate is quite good in that area in the month of september. With 5.6in over 7 days, rainfall can happen during your stay. But this is pretty moderate and you will not be too bothered by it.
With good weather conditions, the month of september is a recommended month to go in Québec City in Quebec City.
| September | |||
| Average temperature | 61°F | ||
| Highest temperature | 67°F | ||
| Lowest temperature | 54°F | ||
| Rainfall | 5.6in | ||
| Number of days with rainfall | 7 day(s) (25%) | ||
| Humidity | 88% | ||
| Daily sunshine hours | 11 | ||
| Cloud cover | 41% | ||
| Length of day | 12:33 | ||
| Our opinion at whereandwhen.net | good |
Climate in Gaspé (Gaspé Peninsula) in september
In september, the mean temperature in Gaspé is 58°F (maximum temperature is 61°F and minimum temperature is 54°F). The climate is relatively cool around this city in the month of september, but it is liveable by dressing warm. With 4.8in over 6 days, rain may occur for your trip. But this is moderate and you will not be too bothered by it.
With good weather conditions, september is an advisable month to go there in Canada.
| September | |||
| Average temperature | 58°F | ||
| Highest temperature | 61°F | ||
| Lowest temperature | 54°F | ||
| Sea temperature | 55°F | ||
| Rainfall | 4.8in | ||
| Number of days with rainfall | 6 day(s) (19%) | ||
| Humidity | 83% | ||
| Daily sunshine hours | 10 | ||
| Cloud cover | 41% | ||
| Length of day | 12:35 | ||
| Our opinion at whereandwhen.net | good |
Climate in Montreal in september
In the month of september, maximum temperature is 72°F and minimum temperature is 58°F (for an average temperature of 65°F). The climate enjoyable in that locality in september. With 5in over 6 days, you risk getting wet slightly during your holidays. But this is reasonably and it will not be continuous.
With a good weather, the month of september is a good month to go there in Canada.
| September | |||
| Average temperature | 65°F | ||
| Highest temperature | 72°F | ||
| Lowest temperature | 58°F | ||
| Rainfall | 5in | ||
| Number of days with rainfall | 6 day(s) (21%) | ||
| Humidity | 83% | ||
| Daily sunshine hours | 12 | ||
| Cloud cover | 38% | ||
| Length of day | 12:32 | ||
| Our opinion at whereandwhen.net | good |
Climate in Alma in september
In the month of september, maximum temperature is 63°F and minimum temperature is 52°F (for an average temperature of 58°F). The climate is rather fresh there in september, but it is endurable by dressing hot. With 5.5in over 8 days, rainfall can happen for your vacations. But this is moderate and you will not be too bothered by it.
With good weather conditions, the month of september is a good time to go in this city in Canada.
| September | |||
| Average temperature | 58°F | ||
| Highest temperature | 63°F | ||
| Lowest temperature | 52°F | ||
| Rainfall | 5.5in | ||
| Number of days with rainfall | 8 day(s) (26%) | ||
| Humidity | 87% | ||
| Daily sunshine hours | 11 | ||
| Cloud cover | 47% | ||
| Length of day | 12:35 | ||
| Our opinion at whereandwhen.net | good |
Climate in Baie-Comeau in september
In september, maximum temperature is 59°F and minimum temperature is 52°F (for an average temperature of 56°F). The climate is fairly cold in that area in this month, but it is livable by dressing hot. With 5.5in over 7 days, rain may occur during your vacations. But this is rather moderate and it is only of temporary showers.
With proper weather, the month of september is okay (but not the best time) for traveling in this locality.
| September | |||
| Average temperature | 56°F | ||
| Highest temperature | 59°F | ||
| Lowest temperature | 52°F | ||
| Sea temperature | 50°F | ||
| Rainfall | 5.5in | ||
| Number of days with rainfall | 7 day(s) (22%) | ||
| Humidity | 84% | ||
| Daily sunshine hours | 11 | ||
| Cloud cover | 42% | ||
| Length of day | 12:36 | ||
| Our opinion at whereandwhen.net | tolerable |
All cities in Quebec in september
| Quebec City in september | good weather |
| Gaspé (Gaspé Peninsula) in september | good weather |
| Montreal in september | good weather |
| Alma in september | good weather |
| Baie-Comeau in september | tolerable weather |
| Blanc-Sablon in september | tolerable weather |
| Carleton-sur-Mer in september | good weather |
| Charlevoix in september | good weather |
| Chibougamau in september | tolerable weather |
| Drummondville in september | good weather |
| Kuururjuaq National Park in september | very bad weather |
| Rimouski in september | good weather |
| Saguenay in september | good weather |
| Saint-Felicien in september | good weather |
| Salluit in september | very bad weather |
| Sherbrooke in september | good weather |
| Tadoussac in september | good weather |
| Val-d'Or in september | tolerable weather |
| Amos in september | tolerable weather |
| Baie-Saint-Paul in september | good weather |
| Beauceville in september | good weather |
| Bécancour in september | good weather |
| Bonaventure in september | good weather |
| Cap-Chat in september | tolerable weather |
| Cap-d'Espoir in september | good weather |
| Coteau-du-Lac in september | good weather |
| Dolbeau-Mistassini in september | good weather |
| Les Escoumins in september | good weather |
| Granby in september | good weather |
| Grande-Vallée in september | good weather |
| Île aux Perroquets in september | tolerable weather |
| Anticosti Island in september | tolerable weather |
| Magdalen Islands in september | good weather |
Weather data for Quebec in september:
Weather data for Quebec in september is derived from an average of the weather forecast since 2009 in Quebec. There is a margin of error and these forecasts are to be considered as general information only. The weather in Quebec 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 to Quebec.