Saint-Hyacinthe
December
Weather in Saint-Hyacinthe for December 2025
Your guide to Saint-Hyacinthe weather in December - trends and predictions
The climate of Saint-Hyacinthe in December is quite snowy, averaging 11 snowy days.
In general, the average temperature in Saint-Hyacinthe at the beginning of December is -0.9 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 0.7 °C by the end of December.
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Snow Forecast ❄️
Temperatures
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13
Dry days
7
Rainy days
11
Snow days
1°/-3°
Temperatures
17 km/h
Avg max wind
84 %
Avg humidity
Saint-Hyacinthe in December average weather
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| Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
|---|---|---|---|---|---|---|
| 1  1° | 2  1° | 3  0° | 4  0° | 5 -1° | 6  -4° | |
| 7 -3° | 8 -1° | 9 1° | 10  3° | 11  1° | 12  1° | 13  -1° |
| 14  -1° | 15 1° | 16 2° | 17  3° | 18  7° | 19  2° | 20  -1° |
| 21 -3° | 22 -5° | 23 -2° | 24 -1° | 25 -1° | 26 -0° | 27 -2° |
| 28  1° | 29 3° | 30 3° | 31 1° |
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Temperatures trend during December in Saint-Hyacinthe
See the weather trend as well as the moving average line
December weather day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Dec. | Fog | 1° /-1° | 0.9 mm | 0 cm | |
| 2 Dec. | Light sleet | 1° /-3° | 2.3 mm | 0.6 cm | |
| 3 Dec. | Light freezing rain | 0° /-3° | 7.8 mm | 0 cm | |
| 4 Dec. | Moderate snow | 0° /-3° | 8.3 mm | 7.1 cm | |
| 5 Dec. | Moderate snow | -1° /-4° | 19.8 mm | 14.3 cm | |
| 6 Dec. | Freezing fog | -4° /-14° | 0 mm | 0 cm | |
| 7 Dec. | Freezing fog | -3° /-14° | 0 mm | 0 cm | |
| 8 Dec. | Freezing fog | -1° /-12° | 10.9 mm | 7.9 cm | |
| 9 Dec. | Fog | 1° /-7° | 4.1 mm | 3 cm | |
| 10 Dec. | Heavy rain | 3° /-1° | 37.6 mm | 5.3 cm | |
| 11 Dec. | Heavy snow | 1° /-2° | 35.7 mm | 7.5 cm | |
| 12 Dec. | Overcast | 1° /-5° | 9.3 mm | 0.2 cm | |
| 13 Dec. | Light snow showers | -1° /-6° | 0.3 mm | 0.2 cm | |
| 14 Dec. | Partly cloudy | -1° /-8° | 0 mm | 0 cm | |
| 15 Dec. | Overcast | 1° /-5° | 0 mm | 0 cm | |
| 16 Dec. | Overcast | 2° /-3° | 0 mm | 0 cm | |
| 17 Dec. | Light drizzle | 3° /0° | 11.8 mm | 0 cm | |
| 18 Dec. | Moderate rain | 7° /2° | 20.3 mm | 2.3 cm | |
| 19 Dec. | Moderate or heavy snow showers | 2° /-5° | 11.7 mm | 8.6 cm | |
| 20 Dec. | Sunny | -1° /-5° | 0 mm | 0 cm | |
| 21 Dec. | Sunny | -3° /-8° | 0 mm | 0 cm | |
| 22 Dec. | Partly cloudy | -5° /-11° | 0 mm | 0 cm | |
| 23 Dec. | Light freezing rain | -2° /-8° | 1.1 mm | 0.5 cm | |
| 24 Dec. | Mist | -1° /-5° | 13 mm | 9.3 cm | |
| 25 Dec. | Overcast | -1° /-6° | 0 mm | 0 cm | |
| 26 Dec. | Mist | 0° /-4° | 0.7 mm | 0 cm | |
| 27 Dec. | Fog | -2° /-5° | 3.1 mm | 0 cm | |
| 28 Dec. | Patchy rain possible | 1° /-4° | 0.6 mm | 0 cm | |
| 29 Dec. | Light drizzle | 3° /1° | 7.5 mm | 0 cm | |
| 30 Dec. | Moderate snow | 3° /0° | 15.2 mm | 0.7 cm | |
| 31 Dec. | Sunny | 1° /-2° | 0 mm | 0 cm | |
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Important Notice
Our weather forecast for Saint-Hyacinthe 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-Hyacinthe forecast closer to your planned date for the most up-to-date weather information.
Saint-Hyacinthe in December - FAQ
What are the expected maximum and minimum temperatures in Saint-Hyacinthe 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-Hyacinthe during December?
Significant rainfall exceeding 173.6 mm is expected in Saint-Hyacinthe during December, occurring over more than 7 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Saint-Hyacinthe in December 2025?
Saint-Hyacinthe experiences an average snowfall of 57.995 cm during December, occurring over 11 days.
What are the typical wind conditions in Saint-Hyacinthe during December?
The average wind speed in Saint-Hyacinthe during December is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
Saint-Hyacinthe snow forecast December 2025
Track daily snowfall levels and discover Saint-Hyacinthe’s snowy potential this December ❄️
December rainfall patterns in Saint-Hyacinthe
Explore the daily rainfall trends and prepare for Saint-Hyacinthes December weather 💧
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