Whistler weather in December 2025

Expect daytime maximum temperatures of -2°C in Whistler, British Columbia in December based on long-term weather averages. There are 2 hours of sunshine per day on average with 17 days with some rainfall and typically 216 mm of rainfall in the month, which might fall as snow.

  • -2°C maximum daytime temperature in December in Whistler-2
    -2°C max day temperature
  • 2 hours of sunshine per day
  • 17 days with some rainfall in December in Whistler17
    17 days with some rainfall
  • -8°C minimum night-time temperature in December in Whistler-8
    -8°C min night temperature
  • 8 hours of daylight per day in December in Whistler8
    8 hours of daylight per day
  • No heat & humidity in December in Whistler0
    No heat & humidity
  • 216 mm monthly rainfall in December in Whistler216
    216 mm of monthly rainfall
  • UV (maximum) index 1 (Low) in December in Whistler1
    1 (Low) UV index

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The December weather guide for British Columbia (Whistler) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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How cold is it in Whistler in December?

Daytime temperatures usually reach -2°C in Whistler in December, falling to -8°C at night.

How sunny is it in Whistler in December?

There are normally 2 hours of bright sunshine each day in Whistler in December - that's 20% of daylight hours.

Does it rain in Whistler in December?

There are usually 17 days with some rain in Whistler in December and the average monthly rainfall is 216mm. Rain may fall as snow in this month.

Whistler December sunrise & sunset times

Browse the sunrise and sunset times for Whistler in December 2025. Select a month to view Whistler sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 07:50 16:12
Tuesday, 16th December 2025 08:05 16:10
Wednesday, 31st December 2025 08:11 16:19

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