Whistler Weather in December
Whistler in December sees very low daytime temperatures of -3°C (27°F) and nighttime lows of -9°C (16°F). As part of the rainy season, showers are frequent and often heavy. Budget around 300 mm (12 in) of snowfall for the month.
Rainfall in Whistler in December
Whistler is in the rainy season in December, with rain on around 17 days and an average of 300 mm (12 in). Showers during the rainy season tend to be heavy and can come down intensely. An umbrella is often not enough, so a poncho or waterproof jacket is a better choice.
Temperature in Whistler in December
December in Whistler brings typical temperatures with highs around -3°C (27°F) and lows of -9°C (16°F). December marks the winter season. It stays very cold throughout much of the day, so warm winter clothing is essential. Nights are well below freezing at -9°C (16°F). An extra blanket is a good idea if you feel the cold, especially in older or less well-heated accommodation. It is the coldest month of the year, so be sure to pack proper winter clothing for the conditions.Pack accordingly with warm clothes.
Sunshine in Whistler in December
With limited sunshine this month, there are about 30 hours of sun. It's ideal for those who prefer a cooler, cloudier climate.Our weather planner can help you find worldwide destinations with pleasant weather during this period. July and August typically offer the best weather for Whistler.
Whistler Temperature in December
Whistler Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Whistler - and find the best time to visit.
Daily Historical Temperatures
43-year average (1982-2025)
Based on our historical records, temperatures in Whistler typically stay consistent throughout December, with daily highs averaging around -3°C (27°F). Nights are very cold, with lows typically ranging from -6°C (21°F) to -3°C (27°F).
Average temperatures in December
Daily Historical Precipitation
43-year average (1982-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in December
Historical weather records for Whistler in December
Browse day-by-day weather records for Whistler spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Whistler historical weather extremes in December
The extremes listed below come from historical weather data collected in Whistler from 1992 through 2025.
- On December 10, 1993, temperatures climbed to 12°C (54°F), marking the warmest December day on record.
- The lowest daytime temperature in December was -17°C (1°F), recorded on December 27, 2021.
- Whistler registered its coldest December night on December 29, 2002, with temperatures dropping to -23°C (-9°F).
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 Whistler in December
Winter clothing is essential for visiting Whistler in December. If you have a heavy coat, waterproof boots with good traction, and plenty of warm layers it's smart to bring them. Pack cloths like thermal underwear, wool socks, and insulated gloves. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! With limited sunshine expected, sunglasses aren't a priority for packing.
What To Do in Whistler 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
Whistler 3-Day Forecast
Temperature Rainfall Sunshine Humidity
See the full Whistler climate overview or explore weather in Canada.
Popular in December
Where to go in December - average daytime high across popular destinations.
Bucket list
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