easeweather.com

Weather in Saint-Hyacinthe for December 2026

Your guide to Saint-Hyacinthe weather in December - trends and predictions

    Snow Forecast ❄️

  • The climate of Saint-Hyacinthe in December is quite snowy, averaging 14 snowy days.

  • Temperatures

  • In general, the average temperature in Saint-Hyacinthe at the beginning of December is -0.9 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of -1.3 °C by the end of December.

  • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
13
Dry days
Average rainy days
4
Rainy days
Average snowy days
14
Snow days
Average temperatures
0°/-5°
Temperatures
Average wind speed
17 km/h
Avg max wind
Average humidity
85 %
Avg humidity

Saint-Hyacinthe Weather December

Move between months or click on a day

Temperatures trend during December in Saint-Hyacinthe

See the weather trend as well as the moving average line

December weather in Saint-Hyacinthe day by day

Click on a date for more information
Date Weather Temperatures Rain Snow More
1 Dec. Fog
Fog
1° /-3° 0.6 mm 0 cm
2 Dec. Light sleet
Light sleet
0° /-4° 4.4 mm 2.5 cm
3 Dec. Light freezing rain
Light freezing rain
0° /-4° 5.2 mm 0 cm
4 Dec. Overcast
Overcast
0° /-6° 5.5 mm 4.7 cm
5 Dec. Moderate snow
Moderate snow
-2° /-7° 13.2 mm 9.6 cm
6 Dec. Freezing fog
Freezing fog
-3° /-12° 1.2 mm 0.8 cm
7 Dec. Freezing fog
Freezing fog
-2° /-12° 0.7 mm 0.5 cm
8 Dec. Freezing fog
Freezing fog
-2° /-12° 7.3 mm 5.3 cm
9 Dec. Fog
Fog
-1° /-9° 3.2 mm 2.3 cm
10 Dec. Heavy rain
Heavy rain
2° /-3° 32.1 mm 8.7 cm
11 Dec. Heavy snow
Heavy snow
0° /-4° 23.8 mm 5 cm
12 Dec. Overcast
Overcast
-1° /-7° 6.2 mm 0.1 cm
13 Dec. Light snow showers
Light snow showers
-1° /-8° 0.2 mm 0.1 cm
14 Dec. Partly cloudy
Partly cloudy
-3° /-9° 0 mm 0 cm
15 Dec. Overcast
Overcast
-2° /-8° 0 mm 0 cm
16 Dec. Overcast
Overcast
0° /-5° 0 mm 0 cm
17 Dec. Light drizzle
Light drizzle
3° /-2° 7.9 mm 0 cm
18 Dec. Moderate rain
Moderate rain
6° /-2° 13.5 mm 1.6 cm
19 Dec. Moderate or heavy snow showers
Moderate or heavy snow showers
4° /-4° 20.4 mm 5.7 cm
20 Dec. Overcast
Overcast
-1° /-6° 0 mm 0 cm
21 Dec. Overcast
Overcast
-2° /-7° 0 mm 0 cm
22 Dec. Partly cloudy
Partly cloudy
-5° /-11° 0 mm 0 cm
23 Dec. Overcast
Overcast
-2° /-8° 1.4 mm 0.8 cm
24 Dec. Mist
Mist
-1° /-6° 11.3 mm 8.1 cm
25 Dec. Overcast
Overcast
-1° /-8° 3.9 mm 2.8 cm
26 Dec. Overcast
Overcast
-5° /-9° 0.5 mm 0 cm
27 Dec. Fog
Fog
-4° /-8° 2.1 mm 0 cm
28 Dec. Patchy rain possible
Patchy rain possible
-1° /-7° 0.4 mm 0 cm
29 Dec. Light drizzle
Light drizzle
3° /-2° 16.7 mm 0.9 cm
30 Dec. Moderate snow
Moderate snow
1° /-5° 10.1 mm 0.5 cm
31 Dec. Sunny
Sunny
-2° /-6° 0 mm 0 cm
Next
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 0° 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 222 mm is expected in Saint-Hyacinthe during December, occurring over more than 4 days. Preparing for wet conditions is recommended in your planning.

Will it snow in Saint-Hyacinthe in December 2026?

Saint-Hyacinthe experiences an average snowfall of 67.47 cm during December, occurring over 14 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 2026

Track daily snowfall levels and discover Saint-Hyacinthe’s snowy potential this December ❄️
On average, Saint-Hyacinthe sees 14 snowy days during December, with approximately 67.5 cm of total snowfall.

December rainfall patterns in Saint-Hyacinthe

Explore the daily rainfall trends and prepare for Saint-Hyacinthes December weather 💧
Typically, Saint-Hyacinthe has 4 rainy days in December with a total of 222 mm of rainfall.

Quick links

More Saint-Hyacinthe weather pages
Location coordinates Where is Saint-Hyacinthe?

Get accurate weather forecasts for Saint-Hyacinthe, located at latitude 45.631 and longitude -72.957. Stay updated with localized weather information tailored for Saint-Hyacinthe.

Found a mistake?
We appreciate your attention to details. Tell us here.