ClimateForecastAugustSeptember >>

August Rainfall Precipitation in Thousand Islands National Park

Thousand Islands National Park is a region in Canada. August generally is a moderate rainy month with an average rainfall around 93 mm in Brockville. August is a summer month in Thousand Islands National Park.

Where and how much does it rain in Thousand Islands National Park in August?

Find the average total precipitation in August for the most popular destinations in Thousand Islands National Park 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 Thousand Islands National Park receive in August?
  • With an average of 93 mm of rain, Brockville in August often alternates between wet and dry periods.

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