Temperature in Kootenay National Park in December

Daytime highs, nighttime lows and the warmest cities in Kootenay National Park, Canada this December.

Kootenay National Park, Canada, a region in Canada, experiences very low average maximum daytime temperatures in December, ranging from -11°C (12°F) in Castle Junction to -7°C (19°F) in Radium Hot Springs. Nighttime temperatures generally drop to -16°C (3°F) in Radium Hot Springs and -19°C (-2°F) in Castle Junction. In December, it is winter. On average, it is one of the coldest months of the year.

What is the temperature of the different cities in Kootenay National Park, Canada in December?

Explore the map below to discover average December temperatures at the top destinations in Kootenay National Park. For a deeper dive, simply click on any destination dot.

Select a Month

Check the conditions for any month of the year.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

For a detailed overview over the year and the best time to visit Kootenay National Park, check out our Kootenay National Park's climate page.

See also: Kootenay National Park weather by month.

Best Places to Visit in Kootenay National Park in December

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Kootenay National Park.

Conditions Temperatures Precipitation
Avg daytime high -5°C (23°F) cold → 32°C (90°F) hot

Marker color shows the average daytime high temperature in December: blue is cold, red is hot.

See all December weather averages, cities and regions in Kootenay National Park

Kootenay National Park temperatures in December: frequently asked questions

How hot does it get in Kootenay National Park, Canada in December?

Radium Hot Springs averages a daytime high of -7°C (19°F) in December, which is very low for Kootenay National Park, Canada.

How cold does it get at night in Kootenay National Park, Canada in December?

Average overnight lows in Kootenay National Park, Canada during December sit near -16°C (3°F) in Radium Hot Springs.

What is the warmest city in December in Kootenay National Park, Canada?

From a thorough analysis of our records, Radium Hot Springs clearly dominates in terms of high temperatures. The city witnesses daytime temperatures hovering around -7°C (19°F), and evenings that remain near -16°C (3°F).

What is the coldest city in December in Kootenay National Park, Canada?

The coldest city in December in Kootenay National Park, Canada is Castle Junction when we check our database. The maximum daytime temperatures are around -11°C (12°F) and minimum nighttime temperatures fall around -19°C (-2°F).

How much sun does Kootenay National Park, Canada get in December?

Most areas see fewer sunny days, with a projection of about 45 hours of sunshine in Radium Hot Springs. This reduced sunlight makes it ideal for those who prefer cooler, overcast conditions over bright sunny days.

Interested in more climate information?

We have much more information about the climate in Kootenay National Park.

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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