Jasper Weather in December
December in Jasper sees daytime temperatures around -10°C (14°F) and lows of -17°C (1°F) at night. Pack a rain jacket because some snowfall is likely.
Rainfall in Jasper in December
Typically, you can expect about 11 days of snow this month, with 53 mm (2.1 in) on average. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.
Temperature in Jasper in December
If you're visiting Jasper in December, expect highs of -10°C (14°F) and overnight lows around -17°C (1°F). The winter season is characteristic of December. Staying warm is the main priority this month, especially during mornings and evenings. At -17°C (1°F) overnight, frost and ice are likely outside. Indoors, consider packing an extra blanket if you're unsure about the heating. This month is known for being the coldest, so make sure you pack appropriately with plenty of warm clothing.
Sunshine in Jasper in December
The month is characterized by fewer sunny days, with roughly 56 hours hours of sunshine. Ideal for those who prefer a cooler, cloudier climate.If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Jasper. Our weather planner can help you explore destinations with more pleasant weather conditions.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Canada, check out our Jasper's climate page.
Jasper Temperature in December
Min Temperature
-17°C (1°F)
Max Temperature
-10°C (14°F)
Chance of Rain
37%
Precipitation
53 mm (2.1 in)
Rainy days
11 days
Sunshine
56 hours
Percentage Sunshine
24%
Daily Historical Temperatures
35-year average (1991-2025)
Based on our historical records, temperatures in Jasper typically stay consistent throughout December, with daily highs averaging around -10°C (14°F). 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
35-year average (1991-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in December
Historical weather for Jasper in December
Browse day-by-day weather records for Jasper spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Jasper historical weather extremes in December
Based on 34 years of weather observations in Jasper between 1991 and 2025, these are the recorded extremes.
- On December 25, 2005, temperatures climbed to 8°C (46°F), marking the warmest December day on record.
- The heaviest December precipitation occurred on December 2, 1995, when 23 mm (0.9 in) of precipitation fell.
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
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tolerable
unpleasant
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What to Wear in Jasper in December
We recommend you pack up your warm winter gear for Jasper in December. If you have insulated boots, thermal layers, and a heavy winter coat that can handle snow and freezing temperatures it's smart to bring them. Don't forget gloves, a warm hat, and a scarf. Rain is likely on several days, so bring a good rain jacket. Sunglasses aren't essential this month, though you might want them for the occasional bright moment.What To Do in Jasper in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Canada, check out our Jasper's climate page.
See the full Jasper climate overview or explore weather in Canada.
