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Canada weather

Weather in Sept-Îles for December 2025

Your guide to Sept-Îles weather in December - trends and predictions

    Snow Forecast ❄️

  • With an average of 2 snowy days, Sept-Îles usually enjoys a light touch of snow in December.
    According to Sept-Îles snow forecast for December 2025, 4 snowy days are expected in the next 2 weeks. The closest date with snow is Wednesday, 17 December.

    • Temperatures

  • Until now, December 2025 in Sept-Îles is cooler than usual, with temperatures averaging -4.5 °C, this is -2.2 °C below the typical seasonal average.

  • The forecast for the next days in Sept-Îles predicts a temperature of -6.7 °C, which is cooler than the historical average.

  • In general, the average temperature in Sept-Îles at the beginning of December is -2.1 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of -3 °C by the end of December.

    • Rain 🌧️

  • With an average of 2 rainy days, Sept-Îles experiences minimal rainfall in December.

    • More

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

Average dry days
27
Dry days
Average rainy days
2
Rainy days
Average snowy days
2
Snow days
Average temperatures
0°/-9°
Temperatures
Average wind speed
24 km/h
Avg max wind
Average humidity
75 %
Avg humidity

Sept-Îles Weather December

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

Temperatures trend during December in Sept-Îles

See the weather trend as well as the moving average line

December weather in Sept-Îles day by day

Click on a date for more information
November January
Date Weather Temperatures Rain Snow More
1 Dec. Overcast
Overcast
 1° /-5° 10.4 mm 5.2 cm
2 Dec. Overcast
Overcast
 -2° /-8° 1.4 mm 1 cm
3 Dec. Sunny
Sunny
 -3° /-8° 0 mm 0 cm
4 Dec. Sunny
Sunny
 -2° /-9° 5.7 mm 4.1 cm
5 Dec. Partly cloudy
Partly cloudy
 -3° /-10° 29.5 mm 1.7 cm
6 Dec. Cloudy
Cloudy
 -3° /-11° 13.8 mm 0 cm
7 Dec. Overcast
Overcast
 -3° /-10° 0 mm 0 cm
8 Dec. Partly cloudy
Partly cloudy
 -5° /-12° 0.7 mm 0.5 cm
9 Dec. Overcast
Overcast
 -4° /-11° 0 mm 0 cm
10 Dec. Moderate snow
Moderate snow
 -1° /-8° 8.3 mm 1.3 cm
11 Dec. Moderate or heavy sleet
Moderate or heavy sleet
 0° /-3° 39.5 mm 1.4 cm
12 Dec. Overcast
Overcast
 1° /-6° 14.7 mm 0.5 cm
13 Dec. Sunny
Sunny
 -3° /-14° 0 mm 0 cm
14 Dec. Sunny
Sunny
 -4° /-10° 0 mm 0 cm
15 Dec. Sunny
Sunny
 -8° /-15° 0 mm 0 cm
16 Dec. Overcast
Overcast
 -8° /-16° 0 mm 0 cm
17 Dec. Heavy snow
Heavy snow
 -2° /-16° 4.4 mm 3.2 cm
18 Dec. Partly cloudy
Partly cloudy
 -4° /-12° 0 mm 0 cm
19 Dec. Partly cloudy
Partly cloudy
 -8° /-15° 0 mm 0 cm
20 Dec. Sunny
Sunny
 -6° /-14° 0 mm 0 cm
21 Dec. Light snow
Light snow
 -5° /-18° 1.6 mm 1.2 cm
22 Dec. Partly cloudy
Partly cloudy
 -9° /-17° 0 mm 0 cm
23 Dec. Sunny
Sunny
 -15° /-23° 0 mm 0 cm
24 Dec. Heavy snow
Heavy snow
 -8° /-13° 3.6 mm 2.6 cm
25 Dec. Partly cloudy
Partly cloudy
 -9° /-14° 0 mm 0 cm
26 Dec. Moderate snow
Moderate snow
 -5° /-15° 1.5 mm 1.1 cm
27 Dec. Partly cloudy
Partly cloudy
 -3° /-6° 0 mm 0 cm
28 Dec. Sunny
Sunny
 -3° /-7° 0 mm 0 cm
29 Dec. Light snow
Light snow
 -1° /-3° 0.1 mm 0 cm
30 Dec. Moderate snow
Moderate snow
 0° /-2° 17.9 mm 1.2 cm
31 Dec. Overcast
Overcast
 0° /-3° 15.5 mm 0 cm
Next
Important Notice
Our weather forecast for Sept-Îles 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 Sept-Îles forecast closer to your planned date for the most up-to-date weather information.
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Sept-Îles in December - FAQ

What are the expected maximum and minimum temperatures in Sept-Îles 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 Sept-Îles during December?
Significant rainfall exceeding 453.6 mm is expected in Sept-Îles during December, occurring over more than 2 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Sept-Îles in December 2025?
Sept-Îles experiences an average snowfall of 44 cm during December, occurring over 2 days.
What are the typical wind conditions in Sept-Îles during December?
The average wind speed in Sept-Îles during December is 24 km/h, suggesting breezy to windy conditions, depending on your activities.

Sept-Îles snow forecast December 2025

Track daily snowfall levels and discover Sept-Îles’s snowy potential this December ❄️
On average, Sept-Îles sees 2 snowy days during December, with approximately 44 cm of total snowfall.

December rainfall patterns in Sept-Îles

Explore the daily rainfall trends and prepare for Sept-Îless December weather 💧
Typically, Sept-Îles has 2 rainy days in December with a total of 453.6 mm of rainfall.

Quick links

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Location coordinates Where is Sept-Îles?

Get accurate weather forecasts for Sept-Îles, located at latitude 50.2 and longitude -66.382. Stay updated with localized weather information tailored for Sept-Îles.

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