Temperature in Alberta in December

Daytime highs, nighttime lows and the warmest cities in Alberta, Canada this December.

Alberta, Canada, a region in Canada, experiences very low average maximum daytime temperatures in December, ranging from -17°C (1°F) in Cape Hooper to 1°C (34°F) in Lethbridge. Nighttime temperatures generally drop to -9°C (16°F) in Lethbridge and -22°C (-8°F) in Cape Hooper. During December, winter is in full swing.

What is the temperature of the different cities in Alberta, Canada in December?

Explore the map below to discover average December temperatures at the top destinations in Alberta. 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 Alberta, check out our Alberta's climate page.

See also: Alberta weather by month.

Best Places to Visit in Alberta in December

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

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.

Alberta temperatures in December: frequently asked questions

How hot does it get in Alberta, Canada in December?

Calgary averages a daytime high of -1°C (30°F) in December, which is very low for Alberta, Canada.

How cold does it get at night in Alberta, Canada in December?

Average overnight lows in Alberta, Canada during December sit near -12°C (10°F) in Calgary.

What is the warmest city in December in Alberta, Canada?

Based on our systematic data collection, Lethbridge has been identified as the city with the highest average temperatures. The daytime temperature usually hovers around 1°C (34°F), while at night it goes down to an approximate temperature of -9°C (16°F).

What is the coldest city in December in Alberta, Canada?

According to our data, Cape Hooper holds the title for the coldest city in Alberta, Canada in December. It experiences maximum temperatures of approximately -17°C (1°F) and drops to lows of about -22°C (-8°F) during the night.

How much sun does Alberta, Canada get in December?

Most cities enjoy a balanced amount of sunshine, with around 112 hours of sunlight anticipated in Calgary. This ensures the days are neither too dim nor excessively sunny.

Interested in more climate information?

We have much more information about the climate in Alberta.

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.

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