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Weather in Côte-Nord for September 2025

Your guide to Côte-Nord weather in September - trends and predictions

    Temperatures

  • Until now, September 2025 in Côte-Nord is slightly cooler than the historical average by -1.1 °C.

  • The forecast for the next days in Côte-Nord predicts temperatures to be around 15 °C, close to the historical average.

  • In general, the average temperature in Côte-Nord at the beginning of September is 17.1 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 15.3 °C by the end of September.

    • Rain 🌧️

  • With an average of 4 rainy days, Côte-Nord experiences minimal rainfall in September.

    • More

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

Average dry days
26
Dry days
Average rainy days
4
Rainy days
Average snowy days
0
Snow days
Average temperatures
17°/9°
Temperatures
Average wind speed
18 km/h
Avg max wind
Average humidity
84 %
Avg humidity

Côte-Nord Weather September

Move between months or click on a day
August
October
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny
18°
2
Cloudy
17°
3
Cloudy
17°
4
Fog
18°
5
Fog
17°
6
Fog
18°
7
Light rain shower
15°
8
Light rain shower
14°
9
Fog
14°
10
Overcast
15°
11
Overcast
16°
12
Overcast
16°
13
Moderate rain
15°
14
Fog
16°
15
Sunny
19°
16
Sunny
17°
17
Partly cloudy
17°
18
Overcast
17°
19
Patchy rain possible
12°
20
Sunny
13°
21
Cloudy
11°
22
Partly cloudy
14°
23
Partly cloudy
15°
24
Sunny
15°
25
Sunny
14°
26
Sunny
16°
27
Sunny
17°
28
Sunny
16°
29
Mist
14°
30
Mist
15°

Temperatures trend during September in Côte-Nord

See the weather trend as well as the moving average line

September weather in Côte-Nord day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Sunny
Sunny
 18° /10° 1 mm 5
2 Sept. Cloudy
Cloudy
 17° /10° 0.1 mm 4
3 Sept. Cloudy
Cloudy
 17° /10° 0 mm 4
4 Sept. Fog
Fog
 18° /11° 0 mm 5
5 Sept. Fog
Fog
 17° /12° 0 mm 4
6 Sept. Fog
Fog
 18° /12° 0 mm 4
7 Sept. Light rain shower
Light rain shower
 15° /11° 1.5 mm 4
8 Sept. Light rain shower
Light rain shower
 14° /10° 4.5 mm 3
9 Sept. Fog
Fog
 14° /9° 1 mm 4
10 Sept. Overcast
Overcast
 15° /10° 0.2 mm 4
11 Sept. Overcast
Overcast
 16° /9° 0.1 mm 4
12 Sept. Overcast
Overcast
 16° /9° 1.2 mm 4
13 Sept. Moderate rain
Moderate rain
 15° /9° 13 mm 3
14 Sept. Fog
Fog
 16° /10° 3.9 mm 4
15 Sept. Sunny
Sunny
 19° /11° 0 mm 0.9
16 Sept. Sunny
Sunny
 17° /11° 0 mm 1.1
17 Sept. Partly cloudy
Partly cloudy
 17° /10° 0 mm 1.2
18 Sept. Overcast
Overcast
 17° /10° 0.1 mm 0.9
19 Sept. Patchy rain possible
Patchy rain possible
 12° /7° 0.1 mm 0
20 Sept. Sunny
Sunny
 13° /6° 0 mm 3
21 Sept. Cloudy
Cloudy
 11° /7° 0 mm 2
22 Sept. Partly cloudy
Partly cloudy
 14° /10° 0 mm 4
23 Sept. Partly cloudy
Partly cloudy
 15° /10° 0 mm 4
24 Sept. Sunny
Sunny
 15° /9° 0 mm 4
25 Sept. Sunny
Sunny
 14° /9° 0 mm 4
26 Sept. Sunny
Sunny
 16° /10° 0 mm 4
27 Sept. Sunny
Sunny
 17° /9° 0 mm 4
28 Sept. Sunny
Sunny
 16° /12° 0 mm 4
29 Sept. Mist
Mist
 14° /7° 0 mm 4
30 Sept. Mist
Mist
 15° /7° 0 mm 4
Next
Important Notice
Our weather forecast for Côte-Nord in September 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 Côte-Nord forecast closer to your planned date for the most up-to-date weather information.
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Côte-Nord in September - FAQ

What are the expected maximum and minimum temperatures in Côte-Nord during September?
Enjoy moderate daytime temperatures of up to 17° and cooler nights around 9°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Côte-Nord during September?
Significant rainfall exceeding 219.4 mm is expected in Côte-Nord during September, occurring over more than 4 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Côte-Nord during September?
The average wind speed in Côte-Nord during September is 18 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Côte-Nord

Explore the daily rainfall trends and prepare for Côte-Nords September weather 💧
Top locations in Côte-Nord
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Baie-ComeauSept-Îles
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Location coordinates Where is Côte-Nord?

Get accurate weather forecasts for Côte-Nord, located at latitude 49.217 and longitude -68.149. Stay updated with localized weather information tailored for Côte-Nord.

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