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September Rainfall Precipitation in Canada

Canada experiences precipitation in September ranging from low in Osoyoos (16 mm) to heavy in Prince Rupert (286 mm). In September, it is summer.

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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.

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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.

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