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Thousand Islands National Park Canada
Temperatures in December
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Temperature in Thousand Islands National Park in December

Thousand Islands National Park is a region in Canada. December is generally a very cold month with maximum daytime temperatures around 1°C and nighttime temperatures around -6°C in Brockville. The month of December is in the winter season.

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

Find the average daytime temperatures in December for the most popular destinations in Thousand Islands National Park on the map below. Click on a destination dot for more detailed information.

Weather conditions Weather
Temperatures
Precipitation
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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

Select a Month of Interest

Check the weather conditions for any month in Thousand Islands National Park.

For a detailed overview of the weather over the year and the best time to visit Canada, check out our Thousand Islands National Park's climate page.

  • How much sun does Thousand Islands National Park get in December?
    • Most cities witness limited sunny days, expect roughly 75 hours of sunlight in Brockville. This subdued sunlight is perfect for those who prefer cooler, cloudier weather rather than intense sunny days.

    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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