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Thousand Islands National Park temperatures in August

Thousand Islands National Park is a region in Canada. August is generally a warm month with maximum daytime temperatures around 26°C and nighttime temperatures around 16°C in Brockville. August falls during the summer season.

What is the temperature of the different cities in Thousand Islands National Park in August?

Find the average daytime temperatures 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 very warm warm pleasant moderate cold very cold
Very warm means maximum temperatures above 30°C. Warm: 22°C to 30°C. Pleasant: 18°C to 22°C Moderate: 12°C to 18°C. Cold: 2°C to 12°C. Very cold: lower than 2°C

  • How much sun does Thousand Islands National Park get in August?
  • Brockville enjoys approximately 241 hours of sunshine, offering a mostly sunny climate that adds a pleasant and vibrant feel to the month.

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