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Canada weather

Weather in Estrie for September 2026

Your guide to Estrie weather in September - trends and predictions

    Temperatures

  • Until now, September 2026 in Estrie has been nearly identical to the historical average, with a temperature of 21.7 °C (showing only a slight deviation of 0.4 °C).

  • Expect cooler weather in the next days in Estrie with the forecast suggesting a temperature of 17.5 °C, lower than the historical average.

  • In general, the average temperature in Estrie at the beginning of September is 22.9 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 18 °C by the end of September.

    • Rain 🌧️

  • The climate of Estrie 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

Estrie 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
Sunny
19°
12
Sunny
23°
13
Overcast
24°
14
Sunny
15°
15
Overcast
18°
16
Overcast
19°
17
Fog
18°
18
Patchy rain possible
15°
19
Sunny
17°
20
Sunny
17°
21
Mist
20°
22
Overcast
16°
23
Light rain shower
10°
24
Patchy rain possible
14°
25
Sunny
17°
26
Mist
17°
27
Fog
19°
28
Mist
20°
29
Mist
21°
30
Mist
18°

Temperatures trend during September in Estrie

See the weather trend as well as the moving average line

September weather in Estrie 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. Sunny
Sunny
 19° /8° 0 mm 5.3
12 Sept. Sunny
Sunny
 23° /9° 0 mm 5.5
13 Sept. Overcast
Overcast
 24° /15° 7.5 mm 2.7
14 Sept. Sunny
Sunny
 15° /8° 0 mm 4.3
15 Sept. Overcast
Overcast
 18° /5° 0 mm 4
16 Sept. Overcast
Overcast
 19° /14° 17.2 mm 4
17 Sept. Fog
Fog
 18° /12° 13.6 mm 4
18 Sept. Patchy rain possible
Patchy rain possible
 15° /9° 3.8 mm 3
19 Sept. Sunny
Sunny
 17° /8° 0 mm 5
20 Sept. Sunny
Sunny
 17° /7° 0 mm 5
21 Sept. Mist
Mist
 20° /9° 0 mm 5
22 Sept. Overcast
Overcast
 16° /11° 0 mm 4
23 Sept. Light rain shower
Light rain shower
 10° /7° 17 mm 2
24 Sept. Patchy rain possible
Patchy rain possible
 14° /7° 0.1 mm 4
25 Sept. Sunny
Sunny
 17° /10° 16.4 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 Estrie 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 Estrie forecast closer to your planned date for the most up-to-date weather information.
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Estrie in September - FAQ

What are the expected maximum and minimum temperatures in Estrie 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 Estrie during September?
Significant rainfall exceeding 137.6 mm is expected in Estrie during September, occurring over more than 13 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Estrie during September?
The average wind speed in Estrie during September is 11 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Estrie

Explore the daily rainfall trends and prepare for Estries September weather 💧
Typically, Estrie has 13 rainy days in September with a total of 137.6 mm of rainfall.

UV exposure in Estrie 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 Estrie, located at latitude 45.4 and longitude -71.899. Stay updated with localized weather information tailored for Estrie.

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