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Canada weather

Weather in Duntroon for September 2026

Your guide to Duntroon weather in September - trends and predictions

    Temperatures

  • Until now, September 2026 in Duntroon is slightly cooler than the historical average by 0.7 °C.

  • The forecast for the next days in Duntroon predicts a temperature of 14.4 °C, which is cooler than the historical average.

  • In general, the average temperature in Duntroon at the beginning of September is 21 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 18.3 °C by the end of September.

    • Rain 🌧️

  • Duntroon experiences moderate rainfall in September, with an average of 9 rainy days and a total precipitation of 147.9 mm.

    • More

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

Average dry days
21
Dry days
Average rainy days
9
Rainy days
Average snowy days
0
Snow days
Average temperatures
20°/13°
Temperatures
Average wind speed
16 km/h
Avg max wind
Average humidity
76 %
Avg humidity

Duntroon Weather September

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

Temperatures trend during September in Duntroon

See the weather trend as well as the moving average line

September weather in Duntroon day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Light rain shower
Light rain shower
 23° /15° 0.1 mm 6
2 Sept. Patchy rain possible
Patchy rain possible
 23° /13° 169.5 mm 4
3 Sept. Sunny
Sunny
 22° /14° 0 mm 6
4 Sept. Sunny
Sunny
 21° /12° 26.4 mm 6
5 Sept. Sunny
Sunny
 23° /11° 0 mm 6
6 Sept. Light rain shower
Light rain shower
 19° /12° 8 mm 4
7 Sept. Light rain shower
Light rain shower
 16° /10° 6.8 mm 4
8 Sept. Light rain shower
Light rain shower
 20° /9° 0.2 mm 3
9 Sept. Light rain shower
Light rain shower
 21° /12° 2.4 mm 4
10 Sept. Overcast
Overcast
 21° /11° 0 mm 5
11 Sept. Partly cloudy
Partly cloudy
 22° /12° 0 mm 6
12 Sept. Sunny
Sunny
 25° /13° 0 mm 6
13 Sept. Sunny
Sunny
 23° /14° 0.8 mm 5
14 Sept. Sunny
Sunny
 21° /13° 1.1 mm 5
15 Sept. Sunny
Sunny
 23° /12° 1.1 mm 4
16 Sept. Sunny
Sunny
 22° /14° 0 mm 5
17 Sept. Overcast
Overcast
 22° /14° 0 mm 4
18 Sept. Partly cloudy
Partly cloudy
 21° /13° 0 mm 4
19 Sept. Cloudy
Cloudy
 19° /10° 0 mm 4
20 Sept. Partly cloudy
Partly cloudy
 20° /10° 0 mm 4
21 Sept. Light rain shower
Light rain shower
 20° /10° 5.3 mm 4
22 Sept. Fog
Fog
 20° /12° 12.5 mm 5
23 Sept. Heavy rain
Heavy rain
 19° /13° 25.2 mm 4
24 Sept. Fog
Fog
 18° /12° 3.2 mm 4
25 Sept. Fog
Fog
 19° /12° 9 mm 4
26 Sept. Overcast
Overcast
 16° /11° 0 mm 4.5
27 Sept. Overcast
Overcast
 18° /12° 0 mm 4.8
28 Sept. Cloudy
Cloudy
 16° /12° 0 mm 4.9
29 Sept. Partly cloudy
Partly cloudy
 20° /15° 0 mm 4.8
30 Sept. Overcast
Overcast
 21° /13° 6 mm 5
Next
Important Notice
Our weather forecast for Duntroon 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 Duntroon forecast closer to your planned date for the most up-to-date weather information.
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Duntroon in September - FAQ

What are the expected maximum and minimum temperatures in Duntroon during September?
Enjoy moderate daytime temperatures of up to 20° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Duntroon during September?
Significant rainfall exceeding 147.9 mm is expected in Duntroon during September, occurring over more than 9 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Duntroon during September?
The average wind speed in Duntroon during September is 16 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Duntroon

Explore the daily rainfall trends and prepare for Duntroons September weather 💧
Typically, Duntroon has 9 rainy days in September with a total of 147.9 mm of rainfall.

UV exposure in Duntroon 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 Duntroon, located at latitude 44.399 and longitude -80.195. Stay updated with localized weather information tailored for Duntroon.

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