Saint-Jean-sur-Richelieu weather in September (Quebec, Canada)

Thinking of visiting Saint-Jean-sur-Richelieu in September? Check the weather first! Want to know if it's a good time to visit? This page has all the weather details for the month.

Temperatures

In September, Saint-Jean-sur-Richelieu tends to experience high temperatures and high rainfall. Throughout the day, temperatures typically settle at around 22°C. But by evening, they drop to around 11°C.

Precipitation

Saint-Jean-sur-Richelieu in September usually receives high rainfall, averaging around 103 mm for the month. Expect around 12 days of rain based on historical data.

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 favor pleasant temperatures and minimal rainfall, September is one of the better months to visit Saint-Jean-sur-Richelieu. May, June, July, August and September typically offer the most agreeable circumstances. On the other hand, January, February, March, April, November and December tend to be characterized by conditions that may not be as optimal.

For an in-depth look at the yearly conditions, visit our specialized Saint-Jean-sur-Richelieu climate page with graphs.

 

Saint-Jean-sur-Richelieu, monthly averages in September

Min Temperature 11°C  

Max Temperature 22°C  

Chance of Rain 40%  

Precipitation 103 mm  

Rainy days 12 days  

Humidity 60% *  

Sunshine 183 hours *  

Percentage Sunshine 49% *  

Data from: Montréal, Canada (33 KM, 20 Miles).

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.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

For visitors traveling to Saint-Jean-sur-Richelieu, 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.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

6/10

Cycling

9/10

Walking

9/10

Camping

6/10

Outdoor sports

9/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Saint-Jean-sur-Richelieu.

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.