Whistler weather in December 2025
December
Whistler weather in December 2025
December
Day
-1 °C
Night
-7 °C
Sea
7 °C
Precipitation
144 mm
in month
Rainy days
15 days
in month
Daylight
8 hours
average
Sunshine
2 hours
average
Humidity
83 %
Day
-1 °C
Night
-7 °C
Sea
7 °C
Precipitation
144 mm
in month
Rainy days
15 days
in month
Daylight
8 hours
average
Sunshine
2 hours
average
Humidity
83 %
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Weather overview for Whistler
Weather overview
In Whistler in December, the average air temperature ranges from -1 °C (31 °F) during the day to -7 °C (20 °F) at night. There are 15 days of rain on average, where the rainfall is 144 mm (5.68 in).
Are there good conditions to visit in Whistler in December?
In December there are not good conditions to visit Whistler. Since Whistler is a region with winter sports possibilities, then December can be suitable to visit for this purpose. A relatively low temperature of -1 °C (31 °F) may be ideal for walking or outdoor activities, but some people may have a different idea of the holiday. The night temperature of -7 °C (20 °F) is not inviting for evening and night activities except for visiting a bar and having beer or two.
What is the temperature in Whistler during the day in December?
The average daily temperature in December in Whistler is -1 °C (31 °F). Don't forget to pack a warm jacket, gloves and several layers of clothing. It can be really cold with all the usual phenomena like freeze, snow, icy wind.
What is the rainfall intensity in December in Whistler?
There is precipitation of 144 mm (5.68 in) in Whistler in December, which means 5 mm (0.19 in) rainfall per day on average.
What is the average number of rainy days in Whistler in December?
In Whistler in December, we can expect 15 days to be rainy, that is, days when precipitation exceeds 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 3.5 days of the week, or in general - 50 % days.
Is December part of the wet season in Whistler?
No, there is no wet season in December in Whistler - you can expect 15 days of rain during the month.
What is the air temperature in Whistler in December at night?
The average night temperature in December in Whistler is -7 °C (20 °F). The nights will be cool, layers of clothes will be needed for evening and morning walks, the hotel should be equipped with heating.
How long is the day (from dawn till dusk) in Whistler in December?
The length of daylight in December in Whistler is 8 hours.
Can I expect a freeze in Whistler in December?
It is possible that it will be freezing in December in Whistler, night temperatures will be -7 °C (20 °F) on average.
How many hours of sun to expect in Whistler in December?
There is an average length of sunshine of 2 hours per day in December in Whistler.
Is Whistler rainier in December than in January?
No, in Whistler in December it does not rain more than in January.
How windy is it in Whistler in December?
An average wind scale that can be expected in Whistler in December is 2. It is rather a milder or unnoticeable wind, therefore it will not bother you during your holiday.
How does the sea temperature evolve during the month in December in Whistler?
Whistler has a decreasing trend of the sea temperature during December - from 8 °C (47 °F) in the first days of the month to 7 °C (45 °F) in the last days of the month.
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