Longueuil
December
Weather in Longueuil for December 2026
Your guide to Longueuil weather in December - trends and predictions
Longueuil typically experiences moderate snowfall in December, with an average of 9 snowy days.
In general, the average temperature in Longueuil at the beginning of December is -1 °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 Longueuil? check out the best time to travel to Longueuil page.
✨ Is December a good time to visit Longueuil? – Ask the AI Weatherman
Snow Forecast ❄️
Temperatures
More
17
Dry days
5
Rainy days
9
Snow days
-1°/-6°
Temperatures
18 km/h
Avg max wind
83 %
Avg humidity
Longueuil Weather December
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Temperatures trend during December in Longueuil
See the weather trend as well as the moving average line
December weather in Longueuil day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Dec. |  Fog | 1° /-2° | 0.6 mm | 0 cm | |
| 2 Dec. |  Light sleet | -1° /-3° | 3.4 mm | 1.7 cm | |
| 3 Dec. |  Light freezing rain | 0° /-4° | 5.4 mm | 0.4 cm | |
| 4 Dec. |  Moderate snow | 0° /-6° | 7.7 mm | 6.6 cm | |
| 5 Dec. | Light freezing rain | -2° /-7° | 9.9 mm | 7.1 cm | |
| 6 Dec. |  Light snow | -3° /-11° | 1.1 mm | 0.8 cm | |
| 7 Dec. |  Freezing fog | -2° /-11° | 0.9 mm | 0.7 cm | |
| 8 Dec. | Moderate snow | -3° /-11° | 7.2 mm | 5.2 cm | |
| 9 Dec. | Light snow | -1° /-8° | 4.8 mm | 3.5 cm | |
| 10 Dec. |  Heavy rain | 2° /-3° | 33.3 mm | 10.8 cm | |
| 11 Dec. | Light snow | -1° /-4° | 20.2 mm | 2.5 cm | |
| 12 Dec. | Light snow | -1° /-6° | 6.6 mm | 0.1 cm | |
| 13 Dec. | Light freezing rain | -1° /-7° | 0.1 mm | 0 cm | |
| 14 Dec. |  Partly cloudy | -3° /-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° | 9.7 mm | 0.9 cm | |
| 18 Dec. |  Moderate rain | 3° /-1° | 22 mm | 3.1 cm | |
| 19 Dec. |  Moderate or heavy snow showers | 3° /-4° | 15.1 mm | 5.3 cm | |
| 20 Dec. | Overcast | -2° /-6° | 0 mm | 0 cm | |
| 21 Dec. | Light snow | -2° /-7° | 1.3 mm | 0.9 cm | |
| 22 Dec. | Partly cloudy | -5° /-10° | 0 mm | 0 cm | |
| 23 Dec. | Light freezing rain | -3° /-8° | 1.8 mm | 1 cm | |
| 24 Dec. | Moderate snow | -2° /-5° | 8.8 mm | 6.4 cm | |
| 25 Dec. | Light snow | -2° /-8° | 2.3 mm | 1.7 cm | |
| 26 Dec. | Overcast | -5° /-8° | 0.6 mm | 0 cm | |
| 27 Dec. | Light rain | -4° /-7° | 2.9 mm | 0 cm | |
| 28 Dec. |  Patchy rain possible | -2° /-7° | 0.3 mm | 0 cm | |
| 29 Dec. | Moderate rain | 2° /-2° | 20.6 mm | 1.8 cm | |
| 30 Dec. | Moderate snow | 1° /-4° | 7.9 mm | 0.2 cm | |
| 31 Dec. | Partly cloudy | -2° /-5° | 0 mm | 0 cm | |
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Important Notice
Our weather forecast for Longueuil 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 Longueuil forecast closer to your planned date for the most up-to-date weather information.
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Longueuil in December - FAQ
What are the expected maximum and minimum temperatures in Longueuil 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 Longueuil during December?
Significant rainfall exceeding 194.4 mm is expected in Longueuil during December, occurring over more than 5 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Longueuil in December 2026?
Longueuil experiences an average snowfall of 60.5 cm during December, occurring over 9 days.
What are the typical wind conditions in Longueuil during December?
The average wind speed in Longueuil during December is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
Longueuil snow forecast December 2026
Track daily snowfall levels and discover Longueuil’s snowy potential this December ❄️
On average, Longueuil sees 9 snowy days during December, with approximately 60.5 cm of total snowfall.
December rainfall patterns in Longueuil
Explore the daily rainfall trends and prepare for Longueuils December weather 💧
Typically, Longueuil has 5 rainy days in December with a total of 194.4 mm of rainfall.
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