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Weather in Estrie for September 2025

Your guide to Estrie weather in September - trends and predictions

    Temperatures

  • Until now, September 2025 in Estrie is slightly cooler than the historical average by -1.2 °C.

  • The forecast for the next days in Estrie predicts temperatures to be around 21 °C, close to the historical average.

  • In general, the average temperature in Estrie at the beginning of September is 23.3 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 19.7 °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 149.1 mm of precipitation.

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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
80 %
Avg humidity

Estrie Weather September

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Temperatures trend during September in Estrie

See the weather trend as well as the moving average line

September weather in Estrie day by day

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Date Weather Temperatures Rain UV More
1 Sept. Mist
Mist
24° /7° 2.2 mm 5
2 Sept. Mist
Mist
19° /9° 0.7 mm 4
3 Sept. Overcast
Overcast
22° /9° 0 mm 5
4 Sept. Fog
Fog
25° /12° 0 mm 6
5 Sept. Fog
Fog
26° /14° 0 mm 6
6 Sept. Patchy light rain with thunder
Patchy light rain with thunder
24° /13° 16.4 mm 6
7 Sept. Patchy light rain with thunder
Patchy light rain with thunder
23° /12° 4.5 mm 5
8 Sept. Light rain shower
Light rain shower
18° /9° 2.7 mm 4
9 Sept. Light drizzle
Light drizzle
20° /7° 0.3 mm 5
10 Sept. Light rain shower
Light rain shower
19° /9° 3.8 mm 5
11 Sept. Light rain shower
Light rain shower
20° /10° 3.7 mm 5
12 Sept. Fog
Fog
21° /8° 0 mm 5
13 Sept. Moderate rain
Moderate rain
20° /10° 5.7 mm 4
14 Sept. Mist
Mist
20° /11° 0.2 mm 4
15 Sept. Mist
Mist
21° /7° 0 mm 4
16 Sept. Partly cloudy
Partly cloudy
26° /4° 0 mm 1.2
17 Sept. Partly cloudy
Partly cloudy
24° /12° 0 mm 1.1
18 Sept. Partly cloudy
Partly cloudy
27° /13° 0 mm 1.2
19 Sept. Heavy rain
Heavy rain
16° /5° 23.3 mm 0.8
20 Sept. Sunny
Sunny
14° /0° 0 mm 0
21 Sept. Sunny
Sunny
22° /2° 0 mm 4
22 Sept. Partly cloudy
Partly cloudy
24° /12° 0 mm 5
23 Sept. Patchy rain possible
Patchy rain possible
29° /15° 0.5 mm 5
24 Sept. Sunny
Sunny
25° /16° 0 mm 5
25 Sept. Sunny
Sunny
21° /10° 0 mm 5
26 Sept. Sunny
Sunny
15° /2° 0 mm 3
27 Sept. Partly cloudy
Partly cloudy
17° /6° 0 mm 4
28 Sept. Sunny
Sunny
20° /4° 0 mm 4
29 Sept. Sunny
Sunny
20° /7° 0 mm 4
30 Sept. Mist
Mist
20° /10° 0 mm 5
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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.

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 149.1 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 💧

UV exposure in Estrie during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Location coordinates Where is Estrie?

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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