Montréal weather in September (Quebec, Canada)
What should you pack for a trip to Montréal in September? Discover if this is the best time for your journey with our detailed monthly weather breakdown.
Temperatures
Typically, September in Montréal includes high temperatures and high rainfall. Daytime temperatures generally peak at 22°C, but after sunset, they often decrease to around 11°C.
Precipitation
Montréal in September usually receives high rainfall, averaging around 102 mm for the month. Climate statistics over the past 30 years suggest around 11 days of rain.Average sunshine
The area enjoys a moderate level of sunlight, with around 183 hours. It's a good balance between sunny and cloudy days.If you're inclined towards comfortable temperatures and drier conditions, September is a prime time to visit Montréal. May, June, July, August and September typically offer the best circumstances. While January, February, March, April, November and December tend to showcase less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized Montréal climate page with graphs.
Montréal, monthly averages in September
Where to go in Canada in September
Find out more about the weather in Canada and which places have the best travel conditions in this month.
So, what should you wear in this month?
For visitors traveling to Montréal, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes. With a water temperature of around 20°C this is a great month to swim so bring your swimwear.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Interested in more climate information?
This site provides you with all the information you need about the climate in Montréal.
Our site offers climate and forecast data for every country in the world. Are you going to Canada? On this website you can find historical weather averages for many cities in Canada. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.