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Weather in Dollard-Des Ormeaux for September 2026

Your guide to Dollard-Des Ormeaux weather in September - trends and predictions

    Temperatures

  • Until now, September 2026 in Dollard-Des Ormeaux is slightly cooler than the historical average by 0.8 °C.

  • The forecast for the next days in Dollard-Des Ormeaux predicts temperatures to be around 17 °C, close to the historical average.

  • In general, the average temperature in Dollard-Des Ormeaux at the beginning of September is 24.6 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 17.9 °C by the end of September.

  • Rain 🌧️

  • The climate of Dollard-Des Ormeaux in September is notably wet, with an average of 14 rainy days, and a total of 144 mm of precipitation.

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Average dry days
16
Dry days
Average rainy days
14
Rainy days
Average snowy days
0
Snow days
Average temperatures
22°/12°
Temperatures
Average wind speed
14 km/h
Avg max wind
Average humidity
74 %
Avg humidity

Dollard-Des Ormeaux Weather September

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Temperatures trend during September in Dollard-Des Ormeaux

See the weather trend as well as the moving average line

September weather in Dollard-Des Ormeaux day by day

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Date Weather Temperatures Rain UV More
1 Sept. Mist
Mist
25° /11° 1.8 mm 5
2 Sept. Patchy rain possible
Patchy rain possible
24° /13° 76.5 mm 5
3 Sept. Fog
Fog
25° /14° 40.5 mm 6
4 Sept. Cloudy
Cloudy
26° /14° 8.8 mm 7
5 Sept. Mist
Mist
25° /14° 33.2 mm 6
6 Sept. Cloudy
Cloudy
24° /15° 5.7 mm 6
7 Sept. Light rain shower
Light rain shower
23° /12° 5.9 mm 5
8 Sept. Light rain shower
Light rain shower
21° /12° 11.4 mm 4
9 Sept. Cloudy
Cloudy
21° /9° 5.3 mm 4
10 Sept. Light rain shower
Light rain shower
22° /11° 1.8 mm 6
11 Sept. Overcast
Overcast
21° /11° 0.8 mm 6
12 Sept. Mist
Mist
23° /11° 1.2 mm 6
13 Sept. Moderate rain
Moderate rain
21° /13° 5.6 mm 4
14 Sept. Overcast
Overcast
21° /12° 0.3 mm 5
15 Sept. Mist
Mist
23° /11° 0.1 mm 5
16 Sept. Overcast
Overcast
24° /13° 0.1 mm 5
17 Sept. Partly cloudy
Partly cloudy
25° /12° 0 mm 5
18 Sept. Sunny
Sunny
18° /8° 0 mm 4.8
19 Sept. Sunny
Sunny
14° /4° 0 mm 4.9
20 Sept. Overcast
Overcast
18° /6° 0 mm 4.6
21 Sept. Overcast
Overcast
15° /5° 0 mm 4.7
22 Sept. Overcast
Overcast
15° /5° 0 mm 3
23 Sept. Overcast
Overcast
17° /6° 0 mm 5
24 Sept. Overcast
Overcast
17° /9° 0 mm 4
25 Sept. Light rain shower
Light rain shower
12° /7° 4.6 mm 3
26 Sept. Overcast
Overcast
9° /6° 0.1 mm 3
27 Sept. Overcast
Overcast
16° /5° 0 mm 5
28 Sept. Overcast
Overcast
21° /11° 0 mm 6
29 Sept. Overcast
Overcast
24° /16° 1.5 mm 5
30 Sept. Overcast
Overcast
26° /15° 1.6 mm 6
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Important Notice
Our weather forecast for Dollard-Des Ormeaux 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 Dollard-Des Ormeaux forecast closer to your planned date for the most up-to-date weather information.

Dollard-Des Ormeaux in September - FAQ

What are the expected maximum and minimum temperatures in Dollard-Des Ormeaux during September?

Enjoy moderate daytime temperatures of up to 22° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Dollard-Des Ormeaux during September?

Significant rainfall exceeding 144 mm is expected in Dollard-Des Ormeaux during September, occurring over more than 14 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Dollard-Des Ormeaux during September?

The average wind speed in Dollard-Des Ormeaux during September is 14 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Dollard-Des Ormeaux

Explore the daily rainfall trends and prepare for Dollard-Des Ormeauxs September weather 💧
Typically, Dollard-Des Ormeaux has 14 rainy days in September with a total of 144 mm of rainfall.

UV exposure in Dollard-Des Ormeaux during September

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

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Location coordinates Where is Dollard-Des Ormeaux?

Get accurate weather forecasts for Dollard-Des Ormeaux, located at latitude 45.495 and longitude -73.824. Stay updated with localized weather information tailored for Dollard-Des Ormeaux.

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