Squamish-Lillooet Regional District (Whistler)
December
Weather in Squamish-Lillooet Regional District for December 2025
Your guide to Squamish-Lillooet Regional District weather in December - trends and predictions
Expect heavy snowfall in Squamish-Lillooet Regional District during December, with an average of 17 snowy days.
In general, the average temperature in Squamish-Lillooet Regional District at the beginning of December is 3 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 1.7 °C by the end of December.
New! Chat with our AI weatherman - it’s amazing and free.
Snow Forecast ❄️
Temperatures
More
5
Dry days
9
Rainy days
17
Snow days
2°/-5°
Temperatures
7 km/h
Avg max wind
94 %
Avg humidity
Squamish-Lillooet Regional District in December average weather
Move between months or click on a day
| Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
|---|---|---|---|---|---|---|
| 1  2° | 2  1° | 3  4° | 4  5° | 5  4° | 6  3° | |
| 7 2° | 8  1° | 9 -1° | 10 3° | 11  3° | 12  2° | 13 2° |
| 14 2° | 15 1° | 16  2° | 17  2° | 18 4° | 19 4° | 20 5° |
| 21 4° | 22 4° | 23 1° | 24 2° | 25 1° | 26 2° | 27 2° |
| 28  3° | 29 2° | 30 1° | 31  1° |
You can click on date
Access Squamish-Lillooet Regional District weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Temperatures trend during December in Squamish-Lillooet Regional District
See the weather trend as well as the moving average line
December weather day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Dec. | Moderate snow | 2° /-11° | 5.1 mm | 4.4 cm | |
| 2 Dec. | Light snow showers | 1° /-11° | 11.1 mm | 9.4 cm | |
| 3 Dec. | Moderate or heavy snow showers | 4° /-6° | 11.1 mm | 7.6 cm | |
| 4 Dec. | Heavy snow | 5° /-7° | 32.7 mm | 1.8 cm | |
| 5 Dec. | Light rain shower | 4° /-7° | 27.5 mm | 0 cm | |
| 6 Dec. | Light snow | 3° /-7° | 16.7 mm | 1.3 cm | |
| 7 Dec. | Light snow | 2° /-8° | 36.8 mm | 0.9 cm | |
| 8 Dec. | Light freezing rain | 1° /-11° | 10.4 mm | 6.9 cm | |
| 9 Dec. | Heavy snow | -1° /-11° | 11.9 mm | 10.1 cm | |
| 10 Dec. | Moderate snow | 3° /-9° | 1.4 mm | 1.2 cm | |
| 11 Dec. | Freezing fog | 3° /-5° | 0.6 mm | 0.3 cm | |
| 12 Dec. | Overcast | 2° /-9° | 0 mm | 0 cm | |
| 13 Dec. | Moderate snow | 2° /-2° | 8.5 mm | 5.8 cm | |
| 14 Dec. | Heavy snow | 2° /-7° | 41.5 mm | 25.2 cm | |
| 15 Dec. | Heavy snow | 1° /-7° | 6.1 mm | 3.1 cm | |
| 16 Dec. | Light drizzle | 2° /-9° | 5 mm | 3.4 cm | |
| 17 Dec. | Fog | 2° /-4° | 0 mm | 0 cm | |
| 18 Dec. | Light drizzle | 4° /-4° | 50.5 mm | 9.1 cm | |
| 19 Dec. | Light drizzle | 4° /-3° | 23.1 mm | 4.5 cm | |
| 20 Dec. | Light drizzle | 5° /-1° | 7.4 mm | 1.2 cm | |
| 21 Dec. | Light drizzle | 4° /-3° | 16 mm | 0 cm | |
| 22 Dec. | Moderate or heavy snow showers | 4° /-8° | 25.9 mm | 7.3 cm | |
| 23 Dec. | Light snow | 1° /-7° | 8.3 mm | 0 cm | |
| 24 Dec. | Moderate snow | 2° /-9° | 49.1 mm | 20.7 cm | |
| 25 Dec. | Heavy snow | 1° /-6° | 49 mm | 31 cm | |
| 26 Dec. | Light snow showers | 2° /-4° | 25.4 mm | 5.7 cm | |
| 27 Dec. | Heavy snow | 2° /-6° | 30.2 mm | 10.5 cm | |
| 28 Dec. | Light sleet | 3° /-5° | 48.6 mm | 18.4 cm | |
| 29 Dec. | Light drizzle | 2° /-8° | 0.6 mm | 0 cm | |
| 30 Dec. | Light rain | 1° /-4° | 6.8 mm | 1 cm | |
| 31 Dec. | Partly cloudy | 1° /-8° | 0.1 mm | 0 cm | |
| Next | |||||
Important Notice
Our weather forecast for Squamish-Lillooet Regional District in December is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Squamish-Lillooet Regional District forecast closer to your planned date for the most up-to-date weather information.
Squamish-Lillooet Regional District in December - FAQ
What are the expected maximum and minimum temperatures in Squamish-Lillooet Regional District during December?
Brace for cold days with temperatures not exceeding 2° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Squamish-Lillooet Regional District during December?
Significant rainfall exceeding 400.1 mm is expected in Squamish-Lillooet Regional District during December, occurring over more than 9 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Squamish-Lillooet Regional District in December 2025?
Squamish-Lillooet Regional District experiences an average snowfall of 88.47 cm during December, occurring over 17 days.
What are the typical wind conditions in Squamish-Lillooet Regional District during December?
The average wind speed in Squamish-Lillooet Regional District during December is 7 km/h, suggesting breezy to windy conditions, depending on your activities.
Squamish-Lillooet Regional District snow forecast December 2025
Track daily snowfall levels and discover Squamish-Lillooet Regional District’s snowy potential this December ❄️
December rainfall patterns in Squamish-Lillooet Regional District
Explore the daily rainfall trends and prepare for Squamish-Lillooet Regional Districts December weather 💧
Top locations in Squamish-Lillooet Regional District
Select a location for an accurate weather forecast
More Locations Quick links
You are here
Where is Squamish-Lillooet Regional District?Get accurate weather forecasts for Squamish-Lillooet Regional District, located at latitude 50.118 and longitude -122.954. Stay updated with localized weather information tailored for Squamish-Lillooet Regional District.
Found a mistake?
We appreciate your attention to details. Tell us here.