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Canada weather

Weather in Dollard-Des Ormeaux for September 2025

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

    Temperatures

  • Until now, September 2025 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 24 °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 noticeably cool down, reaching an average of 22.3 °C by the end of September.

    • Rain 🌧️

  • Dollard-Des Ormeaux experiences moderate rainfall in September, with an average of 10 rainy days and a total precipitation of 121.9 mm.

    • More

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

Average dry days
20
Dry days
Average rainy days
10
Rainy days
Average snowy days
0
Snow days
Average temperatures
22°/12°
Temperatures
Average wind speed
14 km/h
Avg max wind
Average humidity
75 %
Avg humidity

Dollard-Des Ormeaux Weather September

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

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

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Mist
Mist
 25° /10° 2.4 mm 5
2 Sept. Mist
Mist
 23° /13° 0 mm 5
3 Sept. Fog
Fog
 24° /13° 0 mm 6
4 Sept. Cloudy
Cloudy
 27° /14° 11.5 mm 6
5 Sept. Mist
Mist
 26° /14° 6.7 mm 6
6 Sept. Cloudy
Cloudy
 25° /16° 7.7 mm 5
7 Sept. Light rain shower
Light rain shower
 22° /12° 7.8 mm 5
8 Sept. Light rain shower
Light rain shower
 20° /11° 6.6 mm 5
9 Sept. Cloudy
Cloudy
 21° /8° 0 mm 5
10 Sept. Light rain shower
Light rain shower
 22° /10° 2.3 mm 5
11 Sept. Overcast
Overcast
 22° /12° 1.1 mm 5
12 Sept. Mist
Mist
 23° /11° 1.5 mm 5
13 Sept. Moderate rain
Moderate rain
 20° /12° 4.4 mm 5
14 Sept. Overcast
Overcast
 22° /12° 0.4 mm 5
15 Sept. Sunny
Sunny
 25° /13° 0 mm 1.2
16 Sept. Sunny
Sunny
 26° /11° 0 mm 1.2
17 Sept. Partly cloudy
Partly cloudy
 25° /12° 0 mm 1.2
18 Sept. Cloudy
Cloudy
 28° /16° 0 mm 1.2
19 Sept. Sunny
Sunny
 20° /8° 0 mm 0
20 Sept. Sunny
Sunny
 18° /6° 0 mm 4
21 Sept. Sunny
Sunny
 22° /8° 0 mm 5
22 Sept. Sunny
Sunny
 26° /14° 0 mm 5
23 Sept. Sunny
Sunny
 27° /15° 0 mm 6
24 Sept. Sunny
Sunny
 27° /15° 0 mm 6
25 Sept. Patchy rain possible
Patchy rain possible
 19° /15° 0.8 mm 4
26 Sept. Moderate rain
Moderate rain
 21° /15° 8 mm 4
27 Sept. Partly cloudy
Partly cloudy
 21° /15° 0 mm 5
28 Sept. Sunny
Sunny
 24° /15° 0 mm 5
29 Sept. Mist
Mist
 21° /9° 0 mm 5
30 Sept. Mist
Mist
 23° /11° 0 mm 5
Next
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.
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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 121.9 mm is expected in Dollard-Des Ormeaux during September, occurring over more than 10 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 💧

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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