Whistler weather in December
Temperature, rain and sunshine in December: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in December
Poor
Best time to visit: July – August
Best for skiing: November – April
What is the weather like in Whistler in December?
In December, Whistler is freezing cold: daytime highs average −1 °C, and nights often drop below freezing (−5 °C). The sun is scarce, with only about 2 hours a day. Precipitation, often as snow, falls on about 20 days, totalling 382 mm. Snow falls on about 19 days. All in all, December is not an ideal month for a holiday in Whistler.
December compared
How the weather changes from November to January. Tap a month to open it.
| NovemberNov | DecemberDec | JanuaryJan | |
|---|---|---|---|
| Score | 0 | 0 | 0 |
| Day | 3° | −1° | 0° |
| Night | −2° | −5° | −5° |
| Sun | 2 h | 2 h | 2 h |
| Rain days | 20 | 20 | 20 |
More details for December
- Daylight
- 8 h 6 min09:04 – 17:10
- UV index
- 1 · lowclear sky, noon (estimate)All months
- Muggy days
- 0 daysdew point 18 °C or moreAll months
- Wind
- 7 km/haverage daily peakAll months
- Cloud cover
- 83 %on averageAll months
- Hot days
- 0 days30 °C or moreAll months
- Snow days
- 19 days1 cm or more of fresh snowAll months
- Time zone
- UTC−7America/Vancouver
How the score comes together
- Temperatureweight 50 %0 %
- Sunshineweight 20 %0 %
- Few rainy daysweight 30 %0 %
Each factor is rated from 0 to 100 % and weighted for the travel style “Mountain air”.
What to pack in December
- Warm jacket
- Hat, scarf & gloves
- Rain jacket or umbrella
Whistler in December: quick answers
Is Whistler hot in December?
No. In December, Whistler is freezing cold: daytime highs average −1 °C and nights drop to about −5 °C.
Does it rain much in Whistler in December?
It rains often – on about 20 days, adding up to 382 mm.
Whistler month by month
The whole year in WhistlerAll destinations: CanadaWhere to go in December
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences