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August Rainfall Precipitation in Canada

In Canada in August precipitation ranges from low in Rossland with 14 mm of rainfall to heavy in Prince Rupert with 186 mm of rainfall. August is a summer month in Canada. It is the driest month of the year.

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

Find the average total precipitation in August 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.

  • How much rainfall does Canada receive in August?
  • In August, Toronto typically experiences moderate rainfall, averaging about 68 mm. This translates to a mix of wet and dry days throughout the month. Going by our weather data, this month in usually has the least rain, making it the driest month of the year.

  • What is the wettest city in August in Canada?
  • In our records, Prince Rupert stands out as having an average precipitation level of 186 mm, making it the wettest location.

  • What is the driest city in August in Canada?
  • Based on our records, Rossland registers the lowest average precipitation, with only 14 mm.

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