Gatineau
December
Weather in Gatineau for December 2025
Your guide to Gatineau weather in December - trends and predictions
The climate of Gatineau in December is quite snowy, averaging 15 snowy days.
According to Gatineau snow forecast for December 2025, 10 snowy days are expected in the next 2 weeks. The closest date with snow is Saturday, 13 December.Until now, December 2025 in Gatineau is slightly cooler than the historical average by -1.7 °C.
Expect cooler weather in the next days in Gatineau with the forecast suggesting a temperature of -2.2 °C, lower than the historical average.
In general, the average temperature in Gatineau at the beginning of December is -0.4 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 0.3 °C by the end of December.
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Snow Forecast ❄️
Temperatures
More
12
Dry days
4
Rainy days
15
Snow days
0°/-4°
Temperatures
16 km/h
Avg max wind
85 %
Avg humidity
Gatineau Weather December
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Temperatures trend during December in Gatineau
See the weather trend as well as the moving average line
December weather in Gatineau day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Dec. |  Fog | 2° /-3° | 0.9 mm | 0.7 cm | |
| 2 Dec. |  Light sleet | 0° /-3° | 0.9 mm | 0 cm | |
| 3 Dec. |  Light snow | 1° /-3° | 5.3 mm | 2.6 cm | |
| 4 Dec. |  Moderate snow | 0° /-6° | 9.7 mm | 7.3 cm | |
| 5 Dec. | Light snow | -1° /-9° | 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. | Mist | -2° /-8° | 11.7 mm | 8.4 cm | |
| 9 Dec. |  Freezing fog | -1° /-7° | 8.8 mm | 4.3 cm | |
| 10 Dec. |  Moderate rain | 2° /-3° | 25.5 mm | 10.3 cm | |
| 11 Dec. | Moderate snow | -1° /-5° | 8.4 mm | 1.8 cm | |
| 12 Dec. | Light snow | 0° /-8° | 4.9 mm | 3.5 cm | |
| 13 Dec. | Light snow | -1° /-20° | 3.1 mm | 2.2 cm | |
| 14 Dec. |  Sunny | -8° /-12° | 0 mm | 0 cm | |
| 15 Dec. |  Moderate or heavy snow showers | -7° /-11° | 10.3 mm | 7.4 cm | |
| 16 Dec. | Freezing fog | -5° /-17° | 0.2 mm | 0.1 cm | |
| 17 Dec. | Light freezing rain | 3° /-4° | 0.2 mm | 0.1 cm | |
| 18 Dec. | Light sleet | 3° /0° | 1.8 mm | 0 cm | |
| 19 Dec. |  Partly cloudy | 1° /-2° | 0 mm | 0 cm | |
| 20 Dec. |  Cloudy | -5° /-9° | 0 mm | 0 cm | |
| 21 Dec. | Light snow | -1° /-7° | 2.2 mm | 1.6 cm | |
| 22 Dec. | Mist | -3° /-9° | 0 mm | 0 cm | |
| 23 Dec. | Light snow | -3° /-7° | 1.8 mm | 1.3 cm | |
| 24 Dec. | Mist | -1° /-13° | 0.8 mm | 0.6 cm | |
| 25 Dec. | Freezing fog | -6° /-17° | 0 mm | 0 cm | |
| 26 Dec. | Light freezing rain | 2° /-6° | 5.8 mm | 2.2 cm | |
| 27 Dec. |  Light rain | -1° /-3° | 4.7 mm | 0 cm | |
| 28 Dec. |  Patchy rain possible | 1° /-2° | 0.2 mm | 0 cm | |
| 29 Dec. | Light drizzle | 3° /1° | 24.2 mm | 0 cm | |
| 30 Dec. | Cloudy | 2° /0° | 6.1 mm | 0.8 cm | |
| 31 Dec. |  Overcast | 1° /-2° | 1.1 mm | 0.8 cm | |
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Important Notice
Our weather forecast for Gatineau 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 Gatineau forecast closer to your planned date for the most up-to-date weather information.
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Gatineau in December - FAQ
What are the expected maximum and minimum temperatures in Gatineau during December?
Brace for cold days with temperatures not exceeding 0° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Gatineau during December?
Significant rainfall exceeding 191.5 mm is expected in Gatineau during December, occurring over more than 4 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Gatineau in December 2025?
Gatineau experiences an average snowfall of 74.355 cm during December, occurring over 15 days.
What are the typical wind conditions in Gatineau during December?
The average wind speed in Gatineau during December is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
Gatineau snow forecast December 2025
Track daily snowfall levels and discover Gatineau’s snowy potential this December ❄️
On average, Gatineau sees 15 snowy days during December, with approximately 74.4 cm of total snowfall.
December rainfall patterns in Gatineau
Explore the daily rainfall trends and prepare for Gatineaus December weather 💧
Typically, Gatineau has 4 rainy days in December with a total of 191.5 mm of rainfall.
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