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Weather in Saint-Constant for December 2025

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

    Snow Forecast ❄️

  • With an average of 2 snowy days, Saint-Constant usually enjoys a light touch of snow in December.
    According to Saint-Constant snow forecast for December 2025, 8 snowy days are expected until the end of the month. The closest date with snow is Monday, 15 December.

    • Temperatures

  • Until now, December 2025 in Saint-Constant has been significantly cooler than historical averages by -2 °C, with average temperature of -2.4 °C.

  • Expect cooler weather in the next days in Saint-Constant with the forecast suggesting a temperature of -4.6 °C, lower than the historical average.

  • In general, the average temperature in Saint-Constant at the beginning of December is -0.6 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of -4.9 °C by the end of December.

    • Rain 🌧️

  • Saint-Constant experiences moderate rainfall in December, with an average of 8 rainy days and a total precipitation of 448.8 mm.

    • More

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

Average dry days
21
Dry days
Average rainy days
8
Rainy days
Average snowy days
2
Snow days
Average temperatures
2°/-7°
Temperatures
Average wind speed
17 km/h
Avg max wind
Average humidity
84 %
Avg humidity

Saint-Constant Weather December

Move between months or click on a day
November
January
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Fog
1°
2
Light sleet
-0°
3
Mist
1°
4
Overcast
0°
5
Light snow
-1°
6
Freezing fog
-3°
7
Freezing fog
-2°
8
Freezing fog
-2°
9
Fog
-1°
10
Heavy rain
3°
11
Heavy snow
-0°
12
Overcast
-0°
13
Light freezing rain
-1°
14
Partly cloudy
-3°
15
Light freezing rain
-6°
16
Partly cloudy
-3°
17
Light freezing rain
2°
18
Moderate snow
-2°
19
Patchy rain possible
5°
20
Moderate or heavy snow showers
-7°
21
Heavy snow
1°
22
Sunny
-11°
23
Light freezing rain
-2°
24
Light freezing rain
1°
25
Overcast
-11°
26
Heavy snow
-6°
27
Moderate snow
-14°
28
Light freezing rain
-11°
29
Light drizzle
3°
30
Moderate snow
4°
31
Partly cloudy
1°

Temperatures trend during December in Saint-Constant

See the weather trend as well as the moving average line

December weather in Saint-Constant day by day

Click on a date for more information
November January
Date Weather Temperatures Rain Snow More
1 Dec. Fog
Fog
 1° /-2° 0.7 mm 0 cm
2 Dec. Light sleet
Light sleet
 0° /-3° 3.7 mm 1.9 cm
3 Dec. Mist
Mist
 1° /-4° 5 mm 0 cm
4 Dec. Overcast
Overcast
 0° /-6° 8.1 mm 6.9 cm
5 Dec. Light snow
Light snow
 -1° /-7° 10.4 mm 7.6 cm
6 Dec. Freezing fog
Freezing fog
 -3° /-11° 0 mm 0 cm
7 Dec. Freezing fog
Freezing fog
 -2° /-11° 0.9 mm 0.7 cm
8 Dec. Freezing fog
Freezing fog
 -2° /-11° 7.2 mm 5.2 cm
9 Dec. Fog
Fog
 -1° /-9° 5.6 mm 4 cm
10 Dec. Heavy rain
Heavy rain
 3° /-3° 33.8 mm 10 cm
11 Dec. Heavy snow
Heavy snow
 0° /-4° 20.7 mm 2.9 cm
12 Dec. Overcast
Overcast
 0° /-6° 6.7 mm 0.2 cm
13 Dec. Light freezing rain
Light freezing rain
 -1° /-7° 0.1 mm 0 cm
14 Dec. Partly cloudy
Partly cloudy
 -3° /-9° 0 mm 0 cm
15 Dec. Light freezing rain
Light freezing rain
 -6° /-13° 0.2 mm 0.1 cm
16 Dec. Partly cloudy
Partly cloudy
 -3° /-10° 0 mm 0 cm
17 Dec. Light freezing rain
Light freezing rain
 2° /-4° 0.2 mm 0 cm
18 Dec. Moderate snow
Moderate snow
 -2° /-10° 1.3 mm 0 cm
19 Dec. Patchy rain possible
Patchy rain possible
 5° /-7° 4.1 mm 0 cm
20 Dec. Moderate or heavy snow showers
Moderate or heavy snow showers
 -7° /-11° 1.5 mm 1.1 cm
21 Dec. Heavy snow
Heavy snow
 1° /-7° 2.6 mm 1.9 cm
22 Dec. Sunny
Sunny
 -11° /-13° 0 mm 0 cm
23 Dec. Light freezing rain
Light freezing rain
 -2° /-8° 0.5 mm 0.3 cm
24 Dec. Light freezing rain
Light freezing rain
 1° /-7° 0.3 mm 0.2 cm
25 Dec. Overcast
Overcast
 -11° /-15° 0 mm 0 cm
26 Dec. Heavy snow
Heavy snow
 -6° /-11° 1.3 mm 1 cm
27 Dec. Moderate snow
Moderate snow
 -14° /-16° 0.3 mm 0.2 cm
28 Dec. Light freezing rain
Light freezing rain
 -11° /-17° 0.3 mm 0.2 cm
29 Dec. Light drizzle
Light drizzle
 3° /1° 7.1 mm 0 cm
30 Dec. Moderate snow
Moderate snow
 4° /1° 12.1 mm 0.3 cm
31 Dec. Partly cloudy
Partly cloudy
 1° /-1° 0 mm 0 cm
Next
Important Notice
Our weather forecast for Saint-Constant 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-Constant forecast closer to your planned date for the most up-to-date weather information.
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Saint-Constant in December - FAQ

What are the expected maximum and minimum temperatures in Saint-Constant during December?
Brace for cold days with temperatures not exceeding 2° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Saint-Constant during December?
Significant rainfall exceeding 448.8 mm is expected in Saint-Constant during December, occurring over more than 8 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Saint-Constant in December 2025?
Saint-Constant experiences an average snowfall of 130.6 cm during December, occurring over 2 days.
What are the typical wind conditions in Saint-Constant during December?
The average wind speed in Saint-Constant during December is 17 km/h, suggesting breezy to windy conditions, depending on your activities.

Saint-Constant snow forecast December 2025

Track daily snowfall levels and discover Saint-Constant’s snowy potential this December ❄️
On average, Saint-Constant sees 2 snowy days during December, with approximately 130.6 cm of total snowfall.

December rainfall patterns in Saint-Constant

Explore the daily rainfall trends and prepare for Saint-Constants December weather 💧
Typically, Saint-Constant has 8 rainy days in December with a total of 448.8 mm of rainfall.

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Location coordinates Where is Saint-Constant?

Get accurate weather forecasts for Saint-Constant, located at latitude 45.367 and longitude -73.566. Stay updated with localized weather information tailored for Saint-Constant.

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