Sherbrooke
September
Weather in Sherbrooke for September 2025
Your guide to Sherbrooke weather in September - trends and predictions
In general, the average temperature in Sherbrooke at the beginning of September is 23.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 18.6 °C by the end of September.
Sherbrooke sees moderate rainfall in September, averaging 10 rainy days.
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20
Dry days
10
Rainy days
0
Snow days
21°/10°
Temperatures
10 km/h
Avg max wind
82 %
Avg humidity
Sherbrooke in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  23° | 2 18° | 3  21° | 4 25° | 5 27° | 6  26° | 7 26° |
| 8  19° | 9  19° | 10 18° | 11 20° | 12 21° | 13  21° | 14 20° |
| 15 21° | 16 21° | 17 23° | 18 22° | 19  19° | 20 20° | 21 19° |
| 22 19° | 23 18° | 24 19° | 25  16° | 26 16° | 27 19° | 28 20° |
| 29 20° | 30 20° |
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Temperatures trend during September in Sherbrooke
See the weather trend as well as the moving average line
September weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. | Mist | 23° /6° | 3.3 mm | 5 | |
| 2 Sept. | Mist | 18° /6° | 1.1 mm | 4 | |
| 3 Sept. | Overcast | 21° /8° | 0 mm | 5 | |
| 4 Sept. | Fog | 25° /11° | 0 mm | 6 | |
| 5 Sept. | Fog | 27° /14° | 0 mm | 6 | |
| 6 Sept. | Patchy light rain with thunder | 26° /14° | 2.8 mm | 6 | |
| 7 Sept. | Patchy light rain with thunder | 26° /14° | 6.8 mm | 6 | |
| 8 Sept. | Light rain shower | 19° /11° | 4 mm | 5 | |
| 9 Sept. | Light drizzle | 19° /8° | 0.4 mm | 5 | |
| 10 Sept. | Light rain shower | 18° /9° | 5.8 mm | 4 | |
| 11 Sept. | Light rain shower | 20° /10° | 5.6 mm | 5 | |
| 12 Sept. | Fog | 21° /11° | 0 mm | 6 | |
| 13 Sept. | Moderate rain | 21° /12° | 7.2 mm | 5 | |
| 14 Sept. | Mist | 20° /11° | 0.3 mm | 5 | |
| 15 Sept. | Mist | 21° /9° | 0 mm | 5 | |
| 16 Sept. | Moderate rain | 21° /11° | 3.1 mm | 5 | |
| 17 Sept. | Mist | 23° /10° | 0 mm | 5 | |
| 18 Sept. | Light rain shower | 22° /10° | 1.6 mm | 5 | |
| 19 Sept. | Heavy rain | 19° /11° | 29.1 mm | 4 | |
| 20 Sept. | Fog | 20° /11° | 0 mm | 5 | |
| 21 Sept. | Mist | 19° /9° | 0 mm | 4 | |
| 22 Sept. | Mist | 19° /6° | 0 mm | 5 | |
| 23 Sept. | Mist | 18° /8° | 0 mm | 5 | |
| 24 Sept. | Mist | 19° /9° | 0 mm | 5 | |
| 25 Sept. | Sunny | 16° /8° | 2.7 mm | 4 | |
| 26 Sept. | Mist | 16° /7° | 75.5 mm | 4 | |
| 27 Sept. | Mist | 19° /8° | 0 mm | 5 | |
| 28 Sept. | Mist | 20° /7° | 0 mm | 5 | |
| 29 Sept. | Mist | 20° /10° | 0 mm | 5 | |
| 30 Sept. | Mist | 20° /10° | 0 mm | 5 | |
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Important Notice
Our weather forecast for Sherbrooke 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 Sherbrooke forecast closer to your planned date for the most up-to-date weather information.
Sherbrooke in September - FAQ
What are the expected maximum and minimum temperatures in Sherbrooke during September?
Enjoy moderate daytime temperatures of up to 21° and cooler nights around 10°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Sherbrooke during September?
Significant rainfall exceeding 125.9 mm is expected in Sherbrooke during September, occurring over more than 10 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Sherbrooke during September?
The average wind speed in Sherbrooke during September is 10 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Sherbrooke
Explore the daily rainfall trends and prepare for Sherbrookes September weather 💧
UV exposure in Sherbrooke during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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