Saguenay/Lac-Saint-Jean (Saguenay)
September
Weather in Saguenay/Lac-Saint-Jean for September 2027
Your guide to Saguenay/Lac-Saint-Jean weather in September - trends and predictions
In general, the average temperature in Saguenay/Lac-Saint-Jean at the beginning of September is 22 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 17.3 °C by the end of September.
Saguenay/Lac-Saint-Jean experiences moderate rainfall in September, with an average of 9 rainy days and a total precipitation of 138.4 mm.
Is September a good time to visit Saguenay/Lac-Saint-Jean? check out the best time to travel to Saguenay/Lac-Saint-Jean page.
✨ Is September a good time to visit Saguenay/Lac-Saint-Jean? – Ask the AI Weatherman
Temperatures
Rain 🌧️
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21
Dry days
9
Rainy days
0
Snow days
19°/9°
Temperatures
12 km/h
Avg max wind
76 %
Avg humidity
Saguenay/Lac-Saint-Jean Weather September
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Temperatures trend during September in Saguenay/Lac-Saint-Jean
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September weather in Saguenay/Lac-Saint-Jean day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Sunny | 23° /8° | 0.9 mm | 6 | |
| 2 Sept. |  Patchy rain possible | 19° /10° | 1.6 mm | 4 | |
| 3 Sept. |  Heavy rain | 21° /12° | 44.8 mm | 4 | |
| 4 Sept. |  Cloudy | 25° /12° | 0.5 mm | 5 | |
| 5 Sept. |  Light rain | 23° /14° | 6 mm | 5 | |
| 6 Sept. | Sunny | 23° /14° | 0.1 mm | 5.9 | |
| 7 Sept. | Light rain | 21° /12° | 8.1 mm | 5 | |
| 8 Sept. | Light rain | 17° /9° | 4.9 mm | 4 | |
| 9 Sept. | Light rain | 16° /7° | 5 mm | 3 | |
| 10 Sept. | Light rain | 16° /9° | 6 mm | 3 | |
| 11 Sept. | Patchy rain possible | 16° /8° | 1.1 mm | 4 | |
| 12 Sept. |  Overcast | 20° /7° | 0.1 mm | 5 | |
| 13 Sept. | Heavy rain | 20° /11° | 9.1 mm | 4 | |
| 14 Sept. | Light rain | 17° /9° | 3 mm | 4 | |
| 15 Sept. | Overcast | 20° /7° | 0.1 mm | 4 | |
| 16 Sept. | Light rain | 21° /10° | 2.9 mm | 5 | |
| 17 Sept. | Light rain shower | 23° /12° | 0.1 mm | 4.9 | |
| 18 Sept. | Light rain | 20° /11° | 3.9 mm | 4 | |
| 19 Sept. | Light rain | 15° /9° | 2.5 mm | 4 | |
| 20 Sept. |  Fog | 15° /8° | 0.9 mm | 3 | |
| 21 Sept. | Sunny | 16° /6° | 0.4 mm | 4 | |
| 22 Sept. | Patchy rain possible | 18° /6° | 2 mm | 4.5 | |
| 23 Sept. | Light rain | 17° /8° | 1.5 mm | 4 | |
| 24 Sept. | Patchy rain possible | 19° /7° | 0 mm | 4 | |
| 25 Sept. | Light rain | 16° /7° | 5.3 mm | 4 | |
| 26 Sept. | Heavy rain | 17° /8° | 26.9 mm | 4 | |
| 27 Sept. |  Partly cloudy | 17° /7° | 0.9 mm | 4 | |
| 28 Sept. | Mist | 18° /7° | 0 mm | 4 | |
| 29 Sept. | Overcast | 18° /9° | 0 mm | 3.9 | |
| 30 Sept. | Overcast | 17° /7° | 0 mm | 3 | |
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Important Notice
Our weather forecast for Saguenay/Lac-Saint-Jean 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/Lac-Saint-Jean forecast closer to your planned date for the most up-to-date weather information.
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Saguenay/Lac-Saint-Jean in September - FAQ
What are the expected maximum and minimum temperatures in Saguenay/Lac-Saint-Jean 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 Saguenay/Lac-Saint-Jean during September?
Significant rainfall exceeding 138.4 mm is expected in Saguenay/Lac-Saint-Jean during September, occurring over more than 9 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Saguenay/Lac-Saint-Jean during September?
The average wind speed in Saguenay/Lac-Saint-Jean during September is 12 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Saguenay/Lac-Saint-Jean
Explore the daily rainfall trends and prepare for Saguenay/Lac-Saint-Jeans September weather 💧
Typically, Saguenay/Lac-Saint-Jean has 9 rainy days in September with a total of 138.4 mm of rainfall.
UV exposure in Saguenay/Lac-Saint-Jean during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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