Westmount
December
Weather in Westmount for December 2026
Your guide to Westmount weather in December - trends and predictions
Westmount typically experiences moderate snowfall in December, with an average of 9 snowy days.
In general, the average temperature in Westmount at the beginning of December is -0.9 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of -1.8 °C by the end of December.
Is December a good time to visit Westmount? check out the best time to travel to Westmount page.
✨ Is December a good time to visit Westmount? – Ask the AI Weatherman
Snow Forecast ❄️
Temperatures
More
16
Dry days
6
Rainy days
9
Snow days
-1°/-6°
Temperatures
18 km/h
Avg max wind
83 %
Avg humidity
Westmount Weather December
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Temperatures trend during December in Westmount
See the weather trend as well as the moving average line
December weather in Westmount day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Dec. |  Fog | 1° /-2° | 0.5 mm | 0 cm | |
| 2 Dec. |  Light sleet | -1° /-3° | 3.2 mm | 1.5 cm | |
| 3 Dec. |  Light freezing rain | 0° /-4° | 5.4 mm | 0.4 cm | |
| 4 Dec. |  Moderate snow | 0° /-6° | 7.4 mm | 6.3 cm | |
| 5 Dec. | Moderate snow | -2° /-7° | 9 mm | 6.5 cm | |
| 6 Dec. |  Light snow | -3° /-11° | 1.3 mm | 0.9 cm | |
| 7 Dec. |  Freezing fog | -2° /-11° | 0.8 mm | 0.6 cm | |
| 8 Dec. | Moderate snow | -3° /-11° | 7.4 mm | 5.3 cm | |
| 9 Dec. | Light snow | -1° /-8° | 4.8 mm | 3.4 cm | |
| 10 Dec. |  Heavy rain | 2° /-3° | 33.9 mm | 11.3 cm | |
| 11 Dec. | Light snow | -1° /-4° | 19.3 mm | 2.2 cm | |
| 12 Dec. | Light snow | -1° /-6° | 6.2 mm | 0.1 cm | |
| 13 Dec. | Light freezing rain | -2° /-8° | 0.1 mm | 0 cm | |
| 14 Dec. |  Partly cloudy | -2° /-9° | 0 mm | 0 cm | |
| 15 Dec. |  Overcast | -2° /-7° | 0 mm | 0 cm | |
| 16 Dec. | Overcast | 0° /-5° | 0 mm | 0 cm | |
| 17 Dec. |  Light rain | 3° /-1° | 9.9 mm | 0.9 cm | |
| 18 Dec. |  Moderate rain | 3° /-1° | 23.9 mm | 3.3 cm | |
| 19 Dec. |  Moderate or heavy snow showers | 2° /-5° | 15 mm | 5.4 cm | |
| 20 Dec. | Overcast | -2° /-6° | 0 mm | 0 cm | |
| 21 Dec. | Light snow | -2° /-7° | 1.4 mm | 1 cm | |
| 22 Dec. | Partly cloudy | -5° /-10° | 0 mm | 0 cm | |
| 23 Dec. | Light freezing rain | -3° /-8° | 1.9 mm | 1 cm | |
| 24 Dec. | Light freezing rain | -2° /-5° | 8.5 mm | 6.1 cm | |
| 25 Dec. | Light snow | -2° /-8° | 2.3 mm | 1.6 cm | |
| 26 Dec. | Overcast | -5° /-9° | 0.7 mm | 0 cm | |
| 27 Dec. | Light rain | -4° /-7° | 3.2 mm | 0 cm | |
| 28 Dec. |  Patchy rain possible | -2° /-7° | 0.4 mm | 0 cm | |
| 29 Dec. | Moderate rain | 2° /-2° | 20.6 mm | 1.9 cm | |
| 30 Dec. | Moderate snow | 1° /-4° | 6.6 mm | 0.2 cm | |
| 31 Dec. |  Sunny | -2° /-5° | 0 mm | 0 cm | |
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Important Notice
Our weather forecast for Westmount 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 Westmount forecast closer to your planned date for the most up-to-date weather information.
Change Month
Westmount in December - FAQ
What are the expected maximum and minimum temperatures in Westmount during December?
Brace for cold days with temperatures not exceeding -1° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Westmount during December?
Significant rainfall exceeding 193.7 mm is expected in Westmount during December, occurring over more than 6 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Westmount in December 2026?
Westmount experiences an average snowfall of 60.1 cm during December, occurring over 9 days.
What are the typical wind conditions in Westmount during December?
The average wind speed in Westmount during December is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
Westmount snow forecast December 2026
Track daily snowfall levels and discover Westmount’s snowy potential this December ❄️
On average, Westmount sees 9 snowy days during December, with approximately 60.1 cm of total snowfall.
December rainfall patterns in Westmount
Explore the daily rainfall trends and prepare for Westmounts December weather 💧
Typically, Westmount has 6 rainy days in December with a total of 193.7 mm of rainfall.
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