Sudbury weather in September (Ontario, Canada)

Thinking of visiting Sudbury in September? Check the weather first! See what weather conditions to anticipate this month with our guide.

Temperatures

Expect perfect weather in Sudbury during September, which means pleasant temperatures and moderate rainfall. Expect the temperatures during the day to hover around 20°C. At night, they will likely drop to about 8°C.

Precipitation

Sudbury in September usually receives moderate rainfall, averaging around 98 mm for the month. Records from the past 30 years suggest that around 12 days will experience rain.

If you're a fan of comfortable temperatures and drier conditions, September is a great time to visit. June, July, August and September generally stand out with the best circumstances. While January, February, March, November and December tend to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Sudbury climate page with graphs.

 

Sudbury, monthly averages in September

Min Temperature 8°C  

Max Temperature 20°C  

Chance of Rain 40%  

Precipitation 98 mm  

Rainy days 12 days  

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 Sudbury, 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.

Cycling

9/10

Walking

9/10

Camping

4/10

Outdoor sports

9/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Sudbury.

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.