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Canada weather

Weather in Sept-Îles for September 2025

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

    Temperatures

  • In general, the average temperature in Sept-Îles at the beginning of September is 16.9 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 13.9 °C by the end of September.

    • Rain 🌧️

  • The climate of Sept-Îles in September is notably wet, with an average of 13 rainy days, and a total of 89.8 mm of precipitation.

    • More

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Average dry days
17
Dry days
Average rainy days
13
Rainy days
Average snowy days
0
Snow days
Average temperatures
15°/10°
Temperatures
Average wind speed
18 km/h
Avg max wind
Average humidity
80 %
Avg humidity

Sept-Îles in September average weather

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

See the weather trend as well as the moving average line

September weather day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Sunny
Sunny
 17° /10° 2.7 mm 5
2 Sept. Partly cloudy
Partly cloudy
 16° /10° 0.4 mm 4
3 Sept. Mist
Mist
 16° /11° 0.2 mm 4
4 Sept. Fog
Fog
 17° /10° 0 mm 4
5 Sept. Mist
Mist
 18° /12° 0 mm 4
6 Sept. Fog
Fog
 18° /12° 0 mm 4
7 Sept. Fog
Fog
 16° /12° 1.4 mm 4
8 Sept. Light rain shower
Light rain shower
 14° /11° 13.5 mm 4
9 Sept. Light rain shower
Light rain shower
 11° /9° 1.9 mm 3
10 Sept. Partly cloudy
Partly cloudy
 15° /10° 0.2 mm 4
11 Sept. Overcast
Overcast
 15° /9° 0 mm 4
12 Sept. Overcast
Overcast
 15° /9° 0 mm 4
13 Sept. Moderate rain
Moderate rain
 16° /11° 4.6 mm 4
14 Sept. Light rain
Light rain
 14° /9° 9.6 mm 4
15 Sept. Partly cloudy
Partly cloudy
 16° /9° 0 mm 4
16 Sept. Heavy rain
Heavy rain
 19° /12° 8 mm 5
17 Sept. Moderate rain
Moderate rain
 18° /13° 11.1 mm 4
18 Sept. Light rain
Light rain
 16° /11° 1.6 mm 4
19 Sept. Moderate rain
Moderate rain
 13° /10° 6 mm 3
20 Sept. Patchy rain possible
Patchy rain possible
 13° /9° 0.2 mm 4
21 Sept. Overcast
Overcast
 14° /8° 0 mm 3
22 Sept. Light rain
Light rain
 12° /7° 0.9 mm 3
23 Sept. Patchy light rain
Patchy light rain
 13° /8° 2.7 mm 3
24 Sept. Overcast
Overcast
 14° /9° 0 mm 4
25 Sept. Cloudy
Cloudy
 12° /8° 0 mm 3
26 Sept. Sunny
Sunny
 15° /9° 4.7 mm 4
27 Sept. Partly cloudy
Partly cloudy
 14° /10° 20.2 mm 4
28 Sept. Sunny
Sunny
 15° /9° 0 mm 4
29 Sept. Partly cloudy
Partly cloudy
 13° /8° 0 mm 4
30 Sept. Partly cloudy
Partly cloudy
 14° /8° 0 mm 5
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Important Notice
Our weather forecast for Sept-Îles 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 Sept-Îles forecast closer to your planned date for the most up-to-date weather information.

Sept-Îles in September - FAQ

What are the expected maximum and minimum temperatures in Sept-Îles during September?
During September, expect a variety of temperatures with highs around 15° and lows near 10°, suitable for diverse activities and preferences.
How much rainfall should be expected in Sept-Îles during September?
Moderate rainfall is anticipated in Sept-Îles during September, with a total of 89.8 mm spread over approximately 13 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Sept-Îles during September?
The average wind speed in Sept-Îles during September is 18 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Sept-Îles

Explore the daily rainfall trends and prepare for Sept-Îless September weather 💧

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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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