Saguenay
September
Weather in Saguenay for September 2025
Your guide to Saguenay weather in September - trends and predictions
Until now, September 2025 in Saguenay is slightly cooler than the historical average by -0.8 °C.
The forecast for the next days in Saguenay predicts a temperature of 15.7 °C, which is cooler than the historical average.
In general, the average temperature in Saguenay at the beginning of September is 23.1 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 15.7 °C by the end of September.
The climate of Saguenay in September is notably wet, with an average of 13 rainy days, and a total of 108.5 mm of precipitation.
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Temperatures
Rain 🌧️
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17
Dry days
13
Rainy days
0
Snow days
20°/10°
Temperatures
12 km/h
Avg max wind
78 %
Avg humidity
Saguenay Weather September
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Temperatures trend during September in Saguenay
See the weather trend as well as the moving average line
September weather in Saguenay day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Fog | 24° /8° | 1.2 mm | 6 | |
| 2 Sept. |  Patchy rain possible | 19° /9° | 0.8 mm | 4 | |
| 3 Sept. | Mist | 22° /10° | 0 mm | 5 | |
| 4 Sept. |  Cloudy | 26° /11° | 0 mm | 6 | |
| 5 Sept. | Fog | 25° /14° | 0 mm | 6 | |
| 6 Sept. | Patchy rain possible | 25° /15° | 0.1 mm | 6 | |
| 7 Sept. | Light rain shower | 21° /13° | 5 mm | 5 | |
| 8 Sept. | Light rain shower | 16° /9° | 6.5 mm | 4 | |
| 9 Sept. | Patchy rain possible | 16° /7° | 1.5 mm | 4 | |
| 10 Sept. |  Partly cloudy | 16° /8° | 0.5 mm | 4 | |
| 11 Sept. | Patchy rain possible | 17° /8° | 1.5 mm | 4 | |
| 12 Sept. |  Overcast | 20° /8° | 0.1 mm | 5 | |
| 13 Sept. |  Heavy rain | 20° /11° | 7.9 mm | 4 | |
| 14 Sept. | Mist | 18° /12° | 0 mm | 0.7 | |
| 15 Sept. | Partly cloudy | 17° /7° | 0 mm | 1.1 | |
| 16 Sept. |  Sunny | 23° /9° | 0 mm | 1.1 | |
| 17 Sept. | Sunny | 26° /9° | 0 mm | 1.2 | |
| 18 Sept. | Patchy rain possible | 26° /11° | 3.1 mm | 0 | |
| 19 Sept. | Patchy rain possible | 13° /3° | 0.1 mm | 2 | |
| 20 Sept. | Sunny | 13° /0° | 0 mm | 3 | |
| 21 Sept. | Patchy rain possible | 12° /1° | 1.5 mm | 2 | |
| 22 Sept. |  Moderate rain | 10° /7° | 5.1 mm | 2 | |
| 23 Sept. | Patchy rain possible | 10° /7° | 0.9 mm | 2 | |
| 24 Sept. | Patchy rain possible | 14° /4° | 3.8 mm | 3 | |
| 25 Sept. | Patchy rain possible | 12° /6° | 3.3 mm | 3 | |
| 26 Sept. | Sunny | 12° /0° | 0 mm | 3 | |
| 27 Sept. | Sunny | 14° /-2° | 0 mm | 3 | |
| 28 Sept. | Mist | 18° /7° | 0 mm | 5 | |
| 29 Sept. | Mist | 19° /8° | 0 mm | 5 | |
| 30 Sept. | Mist | 21° /7° | 0 mm | 5 | |
| Next | |||||
Important Notice
Our weather forecast for Saguenay 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 Saguenay forecast closer to your planned date for the most up-to-date weather information.
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Saguenay in September - FAQ
What are the expected maximum and minimum temperatures in Saguenay during September?
Enjoy moderate daytime temperatures of up to 20° and cooler nights around 10°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Saguenay during September?
Significant rainfall exceeding 108.5 mm is expected in Saguenay during September, occurring over more than 13 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Saguenay during September?
The average wind speed in Saguenay during September is 12 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Saguenay
Explore the daily rainfall trends and prepare for Saguenays September weather 💧
UV exposure in Saguenay during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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