Saint-Jean-sur-Richelieu
December
Weather in Saint-Jean-sur-Richelieu for December 2026
Your guide to Saint-Jean-sur-Richelieu weather in December - trends and predictions
The climate of Saint-Jean-sur-Richelieu in December is quite snowy, averaging 12 snowy days.
In general, the average temperature in Saint-Jean-sur-Richelieu at the beginning of December is -0.7 °C. As the month progressed, temperatures tended to remain steady, reaching an average of -0.7 °C by the end of December.
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Snow Forecast ❄️
Temperatures
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12
Dry days
7
Rainy days
12
Snow days
1°/-4°
Temperatures
20 km/h
Avg max wind
84 %
Avg humidity
Saint-Jean-sur-Richelieu Weather December
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Temperatures trend during December in Saint-Jean-sur-Richelieu
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December weather in Saint-Jean-sur-Richelieu day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Dec. |  Fog | 2° /-2° | 0.7 mm | 0 cm | |
| 2 Dec. |  Light sleet | 0° /-3° | 4.7 mm | 2.4 cm | |
| 3 Dec. |  Light freezing rain | 0° /-4° | 4.8 mm | 0 cm | |
| 4 Dec. |  Overcast | 0° /-6° | 8.7 mm | 7.4 cm | |
| 5 Dec. |  Light snow | -2° /-7° | 11.2 mm | 8.1 cm | |
| 6 Dec. |  Freezing fog | -3° /-11° | 0 mm | 0 cm | |
| 7 Dec. | Freezing fog | -2° /-11° | 0.8 mm | 0.6 cm | |
| 8 Dec. | Freezing fog | -2° /-11° | 7.1 mm | 5.1 cm | |
| 9 Dec. | Fog | 0° /-8° | 6.5 mm | 4.7 cm | |
| 10 Dec. |  Heavy rain | 3° /-2° | 31.8 mm | 7.4 cm | |
| 11 Dec. |  Heavy snow | 0° /-4° | 19.4 mm | 3.3 cm | |
| 12 Dec. | Overcast | -1° /-6° | 6.6 mm | 0.1 cm | |
| 13 Dec. |  Patchy snow possible | -1° /-7° | 0.1 mm | 0.1 cm | |
| 14 Dec. |  Partly cloudy | -2° /-8° | 0 mm | 0 cm | |
| 15 Dec. |  Cloudy | -1° /-7° | 0 mm | 0 cm | |
| 16 Dec. | Overcast | 1° /-5° | 0 mm | 0 cm | |
| 17 Dec. |  Patchy rain possible | 3° /-1° | 6.2 mm | 0 cm | |
| 18 Dec. |  Moderate rain | 5° /-2° | 12.9 mm | 1.1 cm | |
| 19 Dec. |  Moderate or heavy snow showers | 4° /-4° | 15.2 mm | 5.3 cm | |
| 20 Dec. | Overcast | 0° /-5° | 0 mm | 0 cm | |
| 21 Dec. | Overcast | -2° /-7° | 0 mm | 0 cm | |
| 22 Dec. | Partly cloudy | -4° /-10° | 0 mm | 0 cm | |
| 23 Dec. | Light freezing rain | -2° /-8° | 2.9 mm | 1.8 cm | |
| 24 Dec. | Fog | 0° /-6° | 10 mm | 7.2 cm | |
| 25 Dec. | Mist | -1° /-8° | 3.2 mm | 2.3 cm | |
| 26 Dec. | Overcast | -4° /-8° | 0.4 mm | 0 cm | |
| 27 Dec. |  Light drizzle | -3° /-7° | 3.3 mm | 0 cm | |
| 28 Dec. | Light drizzle | 0° /-6° | 1.1 mm | 0 cm | |
| 29 Dec. | Light rain | 3° /-1° | 24.6 mm | 4 cm | |
| 30 Dec. | Moderate or heavy snow showers | 1° /-4° | 8.2 mm | 0.3 cm | |
| 31 Dec. | Partly cloudy | -1° /-5° | 0 mm | 0 cm | |
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Important Notice
Our weather forecast for Saint-Jean-sur-Richelieu 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 Saint-Jean-sur-Richelieu forecast closer to your planned date for the most up-to-date weather information.
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Saint-Jean-sur-Richelieu in December - FAQ
What are the expected maximum and minimum temperatures in Saint-Jean-sur-Richelieu 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 Saint-Jean-sur-Richelieu during December?
Significant rainfall exceeding 222.1 mm is expected in Saint-Jean-sur-Richelieu during December, occurring over more than 7 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Saint-Jean-sur-Richelieu in December 2026?
Saint-Jean-sur-Richelieu experiences an average snowfall of 69.42 cm during December, occurring over 12 days.
What are the typical wind conditions in Saint-Jean-sur-Richelieu during December?
The average wind speed in Saint-Jean-sur-Richelieu during December is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
Saint-Jean-sur-Richelieu snow forecast December 2026
Track daily snowfall levels and discover Saint-Jean-sur-Richelieu’s snowy potential this December ❄️
On average, Saint-Jean-sur-Richelieu sees 12 snowy days during December, with approximately 69.4 cm of total snowfall.
December rainfall patterns in Saint-Jean-sur-Richelieu
Explore the daily rainfall trends and prepare for Saint-Jean-sur-Richelieus December weather 💧
Typically, Saint-Jean-sur-Richelieu has 7 rainy days in December with a total of 222.1 mm of rainfall.
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