Lake Louise Weather in December
During December, Lake Louise experiences very low daytime temperatures of -11°C (12°F) and cooler nights around -19°C (-2°F). As part of the winter season, some snowfall is to be expected.
Rainfall in Lake Louise in December
Typically around 14 days of snowfall are expected, averaging 51 mm (2 in) for the month. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.
Temperature in Lake Louise in December
Temperatures in Lake Louise in December top out at -11°C (12°F) and drop to -19°C (-2°F) overnight. December marks the winter season. Time outdoors is usually more comfortable with proper winter clothing and protection from wind. With lows of -19°C (-2°F), nights are freezing. Packing a spare blanket is worth considering if you're staying somewhere that might not be fully heated. On average, it is the coldest month of the year. So be prepared and make sure to pack winter clothes.
Sunshine in Lake Louise in December
This month is characterized by fewer sunny days, with about 45 hours of sunshine. It's great for those who appreciate cooler, less sunny days.December in Lake Louise can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.
Lake Louise Temperature in December
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Lake Louise Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Lake Louise - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Lake Louise typically drop from around -5°C (23°F) at the start of December to approximately -9°C (16°F) by the end. Nights are very cold, with lows typically ranging from -17°C (1°F) to -12°C (10°F).
Average temperatures in December
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in December
Historical weather records for Lake Louise in December
Browse day-by-day weather records for Lake Louise spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Lake Louise historical weather extremes in December
Based on 49 years of weather observations (1976-2025), these are the most extreme conditions recorded in Lake Louise.
Best Places in Canada in December
Find out more about the weather in Canada and which places have the best travel conditions in this month. See all of Canada in December →
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Lake Louise in December
It's wise to bundle up for freezing conditions in Lake Louise in December. If you have a winter jacket with good insulation, waterproof winter boots, thermal layers, and warm accessories it's smart to pack them. Hand and foot warmers can be lifesavers, especially during the night. Wet weather is likely, so pack waterproof gear for multiple rainy days. Sunglasses aren't essential this month, though you might want them for the occasional bright moment.
What To Do in Lake Louise in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming1/10 -
Cycling1/10 -
Walking1/10 -
Camping1/10 -
Outdoor sports1/10
Lake Louise 3-Day Forecast
Temperature Rainfall Sunshine Humidity
See the full Lake Louise climate overview or explore weather in Canada.
Popular in December
Where to go in December - average daytime high across popular destinations.
Vancouver
7°C (45°F) Toronto
4°C (39°F) Niagara Falls4°C (39°F) Montréal
0°C (32°F) Ottawa0°C (32°F) Calgary
-1°C (30°F) Whistler-3°C (27°F) Quebec City-2°C (28°F) 
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