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September Rainfall Precipitation in Canada

In Canada in September precipitation ranges from low in Osoyoos with 16 mm of rainfall to heavy in Prince Rupert with 286 mm of rainfall. September is a summer month in Canada.

Where and how much does it rain in Canada in September?

Find the average total precipitation in September for the most popular destinations in Canada on the map below. Click on a destination dot for more detailed information.

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Legend heavy rainfall high moderate low almost none
Heavy rainfall has been defined as more than 160 mm precipitation. High: 90 mm to 160 mm. Moderate: 30 mm to 90 mm. Low: 5 mm to 30 mm.

Select a Month of Interest

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Canada, check out our Canada's climate page.

  • How much rainfall does Canada receive in September?
  • During September, Toronto often sees a mix of wet and dry days, with an average rainfall of around 83 mm.

  • What is the wettest city in September in Canada?
  • Based on our records, Prince Rupert is the location with the highest average precipitation, receiving about 286 mm.

  • What is the driest city in September in Canada?
  • Our figures indicate that Osoyoos receives the least rainfall, averaging just 16 mm.

    Interested in more climate information?

    Weather and climate has detailed information for every country in the world. Are you going to Canada? Get detailed historical weather averages for many cities in Canada.

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