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Canada weather

Weather in Sherbrooke for September 2026

Your guide to Sherbrooke weather in September - trends and predictions

    Temperatures

  • Until now, September 2026 in Sherbrooke has been nearly identical to the historical average, with a temperature of 21.6 °C (showing only a slight deviation of 0.3 °C).

  • The forecast for the next days in Sherbrooke predicts a temperature of 15.9 °C, which is cooler than the historical average.

  • In general, the average temperature in Sherbrooke at the beginning of September is 22.9 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 17.1 °C by the end of September.

    • Rain 🌧️

  • The climate of Sherbrooke in September is notably wet, with an average of 13 rainy days, and a total of 137.6 mm of precipitation.

    • More

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

Average dry days
17
Dry days
Average rainy days
13
Rainy days
Average snowy days
0
Snow days
Average temperatures
20°/10°
Temperatures
Average wind speed
11 km/h
Avg max wind
Average humidity
78 %
Avg humidity

Sherbrooke Weather September

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

Temperatures trend during September in Sherbrooke

See the weather trend as well as the moving average line

September weather in Sherbrooke day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Mist
Mist
 24° /7° 1.6 mm 5
2 Sept. Overcast
Overcast
 20° /10° 1.2 mm 4
3 Sept. Overcast
Overcast
 22° /11° 10.7 mm 4
4 Sept. Partly cloudy
Partly cloudy
 24° /12° 0.6 mm 6
5 Sept. Fog
Fog
 24° /13° 0.6 mm 5
6 Sept. Sunny
Sunny
 23° /12° 17.3 mm 6
7 Sept. Patchy light rain with thunder
Patchy light rain with thunder
 23° /10° 3.4 mm 6
8 Sept. Light rain shower
Light rain shower
 19° /10° 6.2 mm 4
9 Sept. Light drizzle
Light drizzle
 20° /7° 4.2 mm 4
10 Sept. Light rain shower
Light rain shower
 20° /9° 13.2 mm 5
11 Sept. Light rain shower
Light rain shower
 19° /9° 2.8 mm 5
12 Sept. Sunny
Sunny
 25° /7° 0 mm 5.5
13 Sept. Overcast
Overcast
 20° /14° 3.9 mm 2.7
14 Sept. Sunny
Sunny
 14° /7° 0.7 mm 4.3
15 Sept. Overcast
Overcast
 19° /5° 0.1 mm 4
16 Sept. Overcast
Overcast
 20° /14° 0.1 mm 5
17 Sept. Overcast
Overcast
 17° /10° 17.6 mm 4
18 Sept. Light rain shower
Light rain shower
 10° /8° 18 mm 2
19 Sept. Light rain shower
Light rain shower
 10° /8° 9.6 mm 2
20 Sept. Sunny
Sunny
 14° /7° 0.3 mm 4
21 Sept. Sunny
Sunny
 15° /5° 0 mm 5
22 Sept. Sunny
Sunny
 18° /7° 0 mm 5
23 Sept. Sunny
Sunny
 16° /7° 0.7 mm 5
24 Sept. Patchy rain possible
Patchy rain possible
 15° /5° 3.3 mm 3
25 Sept. Sunny
Sunny
 10° /2° 0 mm 4
26 Sept. Mist
Mist
 17° /9° 50.3 mm 4
27 Sept. Fog
Fog
 19° /7° 0 mm 4
28 Sept. Mist
Mist
 20° /9° 0 mm 5
29 Sept. Mist
Mist
 21° /10° 0 mm 5
30 Sept. Mist
Mist
 18° /9° 0 mm 4
Next
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.
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Sherbrooke in September - FAQ

What are the expected maximum and minimum temperatures in Sherbrooke 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 Sherbrooke during September?
Significant rainfall exceeding 137.6 mm is expected in Sherbrooke during September, occurring over more than 13 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 11 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 💧
Typically, Sherbrooke has 13 rainy days in September with a total of 137.6 mm of rainfall.

UV exposure in Sherbrooke during September

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

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Get accurate weather forecasts for Sherbrooke, located at latitude 45.4 and longitude -71.899. Stay updated with localized weather information tailored for Sherbrooke.

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