Outaouais (Gatineau)
December
Weather in Outaouais for December 2026
Your guide to Outaouais weather in December - trends and predictions
Outaouais typically experiences moderate snowfall in December, with an average of 10 snowy days.
In general, the average temperature in Outaouais at the beginning of December is -0.8 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of -1.7 °C by the end of December.
Is December a good time to visit Outaouais? check out the best time to travel to Outaouais page.
✨ Is December a good time to visit Outaouais? – Ask the AI Weatherman
Snow Forecast ❄️
Temperatures
More
18
Dry days
3
Rainy days
10
Snow days
-1°/-6°
Temperatures
18 km/h
Avg max wind
83 %
Avg humidity
Outaouais Weather December
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Temperatures trend during December in Outaouais
See the weather trend as well as the moving average line
December weather in Outaouais day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Dec. |  Fog | 1° /-2° | 0.9 mm | 0.7 cm | |
| 2 Dec. |  Light sleet | -1° /-3° | 0.9 mm | 0 cm | |
| 3 Dec. |  Light snow | 0° /-3° | 5.3 mm | 2.6 cm | |
| 4 Dec. |  Moderate snow | 0° /-5° | 9.7 mm | 7.3 cm | |
| 5 Dec. | Light snow | -1° /-8° | 6.3 mm | 4.6 cm | |
| 6 Dec. |  Light freezing rain | -2° /-10° | 0 mm | 0 cm | |
| 7 Dec. | Light snow | -3° /-12° | 2.7 mm | 1.9 cm | |
| 8 Dec. | Moderate snow | -3° /-8° | 11.7 mm | 8.4 cm | |
| 9 Dec. | Light snow | -2° /-7° | 8.8 mm | 4.3 cm | |
| 10 Dec. |  Heavy rain | 1° /-3° | 25.5 mm | 10.3 cm | |
| 11 Dec. | Light snow | -1° /-5° | 8.4 mm | 1.8 cm | |
| 12 Dec. | Light snow | 0° /-8° | 4.9 mm | 3.5 cm | |
| 13 Dec. |  Partly cloudy | -2° /-7° | 0 mm | 0 cm | |
| 14 Dec. |  Overcast | -3° /-8° | 0 mm | 0 cm | |
| 15 Dec. | Partly cloudy | -1° /-6° | 0 mm | 0 cm | |
| 16 Dec. | Overcast | 0° /-5° | 0 mm | 0 cm | |
| 17 Dec. |  Light rain | 3° /0° | 5.9 mm | 0.9 cm | |
| 18 Dec. |  Moderate rain | 2° /-2° | 15 mm | 4.6 cm | |
| 19 Dec. | Light snow | 1° /-7° | 14.1 mm | 4.3 cm | |
| 20 Dec. | Overcast | -2° /-6° | 0 mm | 0 cm | |
| 21 Dec. |  Sunny | -2° /-8° | 0 mm | 0 cm | |
| 22 Dec. | Sunny | -4° /-10° | 0 mm | 0 cm | |
| 23 Dec. | Light sleet | -4° /-8° | 4.9 mm | 2.8 cm | |
| 24 Dec. | Moderate snow | -1° /-5° | 10.2 mm | 7.1 cm | |
| 25 Dec. | Overcast | -2° /-7° | 0 mm | 0 cm | |
| 26 Dec. | Overcast | -5° /-8° | 0.3 mm | 0 cm | |
| 27 Dec. | Light rain | -3° /-6° | 3.1 mm | 0 cm | |
| 28 Dec. |  Patchy rain possible | -1° /-6° | 0.1 mm | 0 cm | |
| 29 Dec. | Heavy rain | 2° /-1° | 27.3 mm | 2.2 cm | |
| 30 Dec. | Light snow | -2° /-5° | 5.1 mm | 0.8 cm | |
| 31 Dec. | Overcast | -3° /-6° | 0.7 mm | 0.5 cm | |
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Important Notice
Our weather forecast for Outaouais 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 Outaouais forecast closer to your planned date for the most up-to-date weather information.
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Outaouais in December - FAQ
What are the expected maximum and minimum temperatures in Outaouais 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 Outaouais during December?
Significant rainfall exceeding 171.9 mm is expected in Outaouais during December, occurring over more than 3 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Outaouais in December 2026?
Outaouais experiences an average snowfall of 68.9 cm during December, occurring over 10 days.
What are the typical wind conditions in Outaouais during December?
The average wind speed in Outaouais during December is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
Outaouais snow forecast December 2026
Track daily snowfall levels and discover Outaouais’s snowy potential this December ❄️
On average, Outaouais sees 10 snowy days during December, with approximately 68.9 cm of total snowfall.
December rainfall patterns in Outaouais
Explore the daily rainfall trends and prepare for Outaouaiss December weather 💧
Typically, Outaouais has 3 rainy days in December with a total of 171.9 mm of rainfall.
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