Longueuil weather in September (Quebec, Canada)
What does the weather outlook for Longueuil look like in September? Use this page to get an overview of the month’s weather conditions.
Temperatures
The month of September in Longueuil typically brings high temperatures and high rainfall. Throughout the daytime, temperatures often hover around 22°C. However, as the sun sets and evening approaches, there's a noticeable cool-down. Temperatures gently drop to a more temperate 11°C.
Precipitation
Longueuil in September usually receives high rainfall, averaging around 103 mm for the month. Climate statistics over the past 30 years suggest around 11 days of rain.Average sunshine
The area experiences a moderate amount of sunshine, with approximately 183 hours of sunlight expected. This makes it neither too gloomy nor overly bright.So this is a great month to visit if you prefer dry days with pleasant temperatures. May, June, July, August and September typically offer the most optimal weather. In contrast, January, February, March, April, November and December tend to have less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized Longueuil climate page with graphs.
Longueuil, 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 Longueuil, 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 Longueuil.
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.