Temperature in Kootenay National Park in May

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

Kootenay National Park, Canada, a region in Canada, experiences maximum daytime temperatures in May ranging from 8°C (46°F) in Castle Junction to 12°C (54°F) in Radium Hot Springs. Nighttime temperatures generally drop to 0°C (32°F) in Radium Hot Springs and -3°C (27°F) in Castle Junction.

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

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

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 May

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 May: blue is cold, red is hot.

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

Kootenay National Park temperatures in May: frequently asked questions

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

Daytime temperatures in Radium Hot Springs typically peak at 12°C (54°F) in May, putting it in the moderate range.

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

After dark, Radium Hot Springs cools to about 0°C (32°F) on an average May night.

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

According to our recent database analysis, Radium Hot Springs is the warmest city. It experiences an average maximum daytime temperature of approximately 12°C (54°F) and rarely drops below 0°C (32°F) during the night.

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

Our database indicates that in May, Castle Junction is the city with the coolest temperatures in Kootenay National Park, Canada. You can expect daytime highs of 8°C (46°F) and nighttime lows close to -3°C (27°F).

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

Radium Hot Springs usually sees around 203 hours of sunlight, indicating many 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.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.

The 5 most beautiful lakes in Canada

Explore Canada's stunning lakes: Lake Louise, Lake Superior, Maligne Lake, Emerald Lake, and Lake Okanagan, each offering unique beauty and activities.
Canoeing the south Nahannii

The South Nahanni in the northwest of Canada is one of the most impressive wilderness rivers in the world. Canoeing the south Nahanni is something you must add to your bucket list.
See Polar Bears in Churchill Canada

Thousands of bears gather at the small town of Churchill. In the evening the northern lights give a light show against the dark evening sky. An unforgettable experience.
Banff National Park

Snowy mountains, clear blue lakes and green forests make Banff National Park a wonderful bucket list destination. The pristine wilderness is a mecca for walkers.
Must visit in Canada →