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Canada weather

Weather in Thetford-Mines for December 2025

Your guide to Thetford-Mines weather in December - trends and predictions

    Snow Forecast ❄️

  • With an average of 4 snowy days, Thetford-Mines usually enjoys a light touch of snow in December.
    According to Thetford-Mines snow forecast for December 2025, 10 snowy days are expected in the next 2 weeks. The closest date with snow is Saturday, 13 December.

    • Temperatures

  • Until now, December 2025 in Thetford-Mines is cooler than usual, with temperatures averaging -4.7 °C, this is -2.5 °C below the typical seasonal average.

  • Expect cooler weather in the next days in Thetford-Mines with the forecast suggesting a temperature of -3.9 °C, lower than the historical average.

  • In general, the average temperature in Thetford-Mines at the beginning of December is -2.4 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of -0.3 °C by the end of December.

    • More

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Average dry days
22
Dry days
Average rainy days
5
Rainy days
Average snowy days
4
Snow days
Average temperatures
1°/-10°
Temperatures
Average wind speed
14 km/h
Avg max wind
Average humidity
85 %
Avg humidity

Thetford-Mines Weather December

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

Temperatures trend during December in Thetford-Mines

See the weather trend as well as the moving average line

December weather in Thetford-Mines day by day

Click on a date for more information
November January
Date Weather Temperatures Rain Snow More
1 Dec. Fog
Fog
 0° /-4° 1.2 mm 0.9 cm
2 Dec. Heavy snow
Heavy snow
 -2° /-6° 3.7 mm 2.8 cm
3 Dec. Heavy snow
Heavy snow
 -1° /-5° 1.4 mm 1.2 cm
4 Dec. Moderate snow
Moderate snow
 -1° /-8° 4 mm 3.3 cm
5 Dec. Light snow
Light snow
 -4° /-10° 11.3 mm 8.2 cm
6 Dec. Overcast
Overcast
 -4° /-13° 2.9 mm 0 cm
7 Dec. Freezing fog
Freezing fog
 -5° /-15° 0 mm 0 cm
8 Dec. Freezing fog
Freezing fog
 -4° /-15° 3.4 mm 2.4 cm
9 Dec. Fog
Fog
 -3° /-12° 1.4 mm 1 cm
10 Dec. Moderate rain
Moderate rain
 1° /-6° 21.8 mm 7.8 cm
11 Dec. Heavy snow
Heavy snow
 -1° /-5° 26.3 mm 12.8 cm
12 Dec. Freezing fog
Freezing fog
 -1° /-9° 13.9 mm 1.4 cm
13 Dec. Moderate snow
Moderate snow
 -4° /-16° 1.1 mm 0.5 cm
14 Dec. Cloudy
Cloudy
 -8° /-11° 0 mm 0 cm
15 Dec. Light freezing rain
Light freezing rain
 -9° /-13° 0.1 mm 0.1 cm
16 Dec. Moderate snow
Moderate snow
 -7° /-15° 2.1 mm 1.5 cm
17 Dec. Partly cloudy
Partly cloudy
 2° /-11° 0.1 mm 0 cm
18 Dec. Heavy snow
Heavy snow
 0° /-1° 1.9 mm 1.4 cm
19 Dec. Overcast
Overcast
 0° /-3° 0.1 mm 0.1 cm
20 Dec. Freezing fog
Freezing fog
 -8° /-14° 0 mm 0 cm
21 Dec. Mist
Mist
 -1° /-10° 2.4 mm 1.8 cm
22 Dec. Freezing fog
Freezing fog
 -3° /-11° 0.4 mm 0.2 cm
23 Dec. Freezing fog
Freezing fog
 -6° /-9° 1.9 mm 1.3 cm
24 Dec. Moderate snow
Moderate snow
 -4° /-9° 2.2 mm 0.9 cm
25 Dec. Mist
Mist
 -7° /-20° 0 mm 0 cm
26 Dec. Heavy snow
Heavy snow
 1° /-8° 3.8 mm 2 cm
27 Dec. Light drizzle
Light drizzle
 -4° /-7° 2.7 mm 0 cm
28 Dec. Mist
Mist
 2° /-4° 0.2 mm 0 cm
29 Dec. Light drizzle
Light drizzle
 3° /1° 3.6 mm 0 cm
30 Dec. Moderate or heavy snow showers
Moderate or heavy snow showers
 4° /-1° 36.9 mm 2.2 cm
31 Dec. Cloudy
Cloudy
 -1° /-3° 6 mm 4.3 cm
Next
Important Notice
Our weather forecast for Thetford-Mines 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 Thetford-Mines forecast closer to your planned date for the most up-to-date weather information.
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Thetford-Mines in December - FAQ

What are the expected maximum and minimum temperatures in Thetford-Mines 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 Thetford-Mines during December?
Significant rainfall exceeding 426.8 mm is expected in Thetford-Mines during December, occurring over more than 5 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Thetford-Mines in December 2025?
Thetford-Mines experiences an average snowfall of 154.8 cm during December, occurring over 4 days.
What are the typical wind conditions in Thetford-Mines during December?
The average wind speed in Thetford-Mines during December is 14 km/h, suggesting breezy to windy conditions, depending on your activities.

Thetford-Mines snow forecast December 2025

Track daily snowfall levels and discover Thetford-Mines’s snowy potential this December ❄️
On average, Thetford-Mines sees 4 snowy days during December, with approximately 154.8 cm of total snowfall.

December rainfall patterns in Thetford-Mines

Explore the daily rainfall trends and prepare for Thetford-Miness December weather 💧
Typically, Thetford-Mines has 5 rainy days in December with a total of 426.8 mm of rainfall.

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Location coordinates Where is Thetford-Mines?

Get accurate weather forecasts for Thetford-Mines, located at latitude 46.094 and longitude -71.305. Stay updated with localized weather information tailored for Thetford-Mines.

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