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Weather in Rouyn-Noranda for September 2026

Your guide to Rouyn-Noranda weather in September - trends and predictions

    Snow Forecast ❄️

  • With an average of 2 snowy days, Rouyn-Noranda usually enjoys a light touch of snow in September.
    According to Rouyn-Noranda snow forecast for September 2026, no snow is expected at the beginning of the month.

    • Temperatures

  • The forecast for the first days of September 2026 in Rouyn-Noranda predicts temperatures to be around 19 °C, close to the historical average.

  • In general, the average temperature in Rouyn-Noranda at the beginning of September is 19.1 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 18.4 °C by the end of September.

    • Rain 🌧️

  • The climate of Rouyn-Noranda in September is notably wet, with an average of 12 rainy days, and a total of 140.7 mm of precipitation.

    • More

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

Average dry days
16
Dry days
Average rainy days
12
Rainy days
Average snowy days
2
Snow days
Average temperatures
19°/9°
Temperatures
Average wind speed
13 km/h
Avg max wind
Average humidity
75 %
Avg humidity

Rouyn-Noranda Weather September

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

Temperatures trend during September in Rouyn-Noranda

See the weather trend as well as the moving average line

September weather in Rouyn-Noranda day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Light rain shower
Light rain shower
 15° /11° 18 mm 3
2 Sept. Light rain shower
Light rain shower
 12° /11° 3.1 mm 3
3 Sept. Fog
Fog
 19° /10° 0 mm 5
4 Sept. Sunny
Sunny
 21° /11° 0 mm 6
5 Sept. Sunny
Sunny
 22° /11° 0.4 mm 6
6 Sept. Fog
Fog
 21° /14° 1.3 mm 5
7 Sept. Overcast
Overcast
 24° /15° 1.6 mm 5
8 Sept. Overcast
Overcast
 17° /7° 0.8 mm 4
9 Sept. Mist
Mist
 17° /3° 2.4 mm 4
10 Sept. Mist
Mist
 17° /6° 7.4 mm 4
11 Sept. Fog
Fog
 19° /7° 0.2 mm 4
12 Sept. Moderate or heavy rain with thunder
Moderate or heavy rain with thunder
 19° /7° 11.2 mm 4
13 Sept. Fog
Fog
 17° /9° 0 mm 4
14 Sept. Overcast
Overcast
 19° /8° 0 mm 5
15 Sept. Overcast
Overcast
 21° /9° 0 mm 5
16 Sept. Mist
Mist
 23° /8° 0.1 mm 5
17 Sept. Fog
Fog
 23° /14° 0.1 mm 5
18 Sept. Fog
Fog
 19° /8° 0 mm 4
19 Sept. Overcast
Overcast
 17° /8° 0 mm 4
20 Sept. Partly cloudy
Partly cloudy
 20° /6° 0 mm 5
21 Sept. Overcast
Overcast
 20° /9° 0 mm 5
22 Sept. Overcast
Overcast
 19° /13° 28.5 mm 4
23 Sept. Moderate or heavy rain with thunder
Moderate or heavy rain with thunder
 17° /10° 31.5 mm 4
24 Sept. Overcast
Overcast
 18° /9° 0 mm 4
25 Sept. Sunny
Sunny
 17° /10° 9.5 mm 4
26 Sept. Sunny
Sunny
 17° /8° 6.3 mm 4
27 Sept. Sunny
Sunny
 19° /8° 0 mm 5
28 Sept. Sunny
Sunny
 20° /9° 0 mm 5
29 Sept. Sunny
Sunny
 20° /10° 0 mm 5
30 Sept. Overcast
Overcast
 18° /6° 0 mm 4
Next
Important Notice
Our weather forecast for Rouyn-Noranda 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 Rouyn-Noranda forecast closer to your planned date for the most up-to-date weather information.
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Rouyn-Noranda in September - FAQ

What are the expected maximum and minimum temperatures in Rouyn-Noranda during September?
Enjoy moderate daytime temperatures of up to 19° and cooler nights around 9°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Rouyn-Noranda during September?
Significant rainfall exceeding 140.7 mm is expected in Rouyn-Noranda during September, occurring over more than 12 days. Preparing for wet conditions is recommended in your planning.

Will it snow in Rouyn-Noranda in September 2026?
Rouyn-Noranda experiences an average snowfall of 2.1 cm during September, occurring over 2 days.

What are the typical wind conditions in Rouyn-Noranda during September?
The average wind speed in Rouyn-Noranda during September is 13 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Rouyn-Noranda

Explore the daily rainfall trends and prepare for Rouyn-Norandas September weather 💧
Typically, Rouyn-Noranda has 12 rainy days in September with a total of 140.7 mm of rainfall.

UV exposure in Rouyn-Noranda during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️

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Location coordinates Where is Rouyn-Noranda?

Get accurate weather forecasts for Rouyn-Noranda, located at latitude 48.237 and longitude -79.023. Stay updated with localized weather information tailored for Rouyn-Noranda.

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