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Canada weather

Weather in Toronto for September 2026

Your guide to Toronto weather in September - trends and predictions

    Temperatures

  • Until now, September 2026 in Toronto has been nearly identical to the historical average, with a temperature of 25.1 °C (showing only a slight deviation of 0.2 °C).

  • Expect cooler weather in the next days in Toronto with the forecast suggesting a temperature of 22.3 °C, lower than the historical average.

  • In general, the average temperature in Toronto at the beginning of September is 25.3 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 20.3 °C by the end of September.

    • Rain 🌧️

  • Toronto experiences moderate rainfall in September, with an average of 6 rainy days and a total precipitation of 63.4 mm.

    • More

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

Average dry days
24
Dry days
Average rainy days
6
Rainy days
Average snowy days
0
Snow days
Average temperatures
22°/15°
Temperatures
Average wind speed
16 km/h
Avg max wind
Average humidity
68 %
Avg humidity

Toronto Weather September

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

Temperatures trend during September in Toronto

See the weather trend as well as the moving average line

September weather in Toronto day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Sunny
Sunny
 26° /15° 0.2 mm 6
2 Sept. Sunny
Sunny
 25° /15° 1.2 mm 5
3 Sept. Partly cloudy
Partly cloudy
 27° /16° 0.1 mm 6
4 Sept. Partly cloudy
Partly cloudy
 26° /16° 3 mm 6
5 Sept. Overcast
Overcast
 26° /16° 0.7 mm 7
6 Sept. Partly cloudy
Partly cloudy
 25° /16° 6.4 mm 6
7 Sept. Overcast
Overcast
 22° /14° 1.9 mm 5
8 Sept. Cloudy
Cloudy
 24° /13° 1.3 mm 5
9 Sept. Sunny
Sunny
 23° /14° 2.3 mm 5
10 Sept. Partly cloudy
Partly cloudy
 24° /14° 0.1 mm 6
11 Sept. Sunny
Sunny
 24° /12° 0 mm 6
12 Sept. Overcast
Overcast
 25° /16° 0 mm 6
13 Sept. Cloudy
Cloudy
 26° /16° 0.6 mm 5.7
14 Sept. Sunny
Sunny
 20° /12° 0 mm 5.6
15 Sept. Light rain shower
Light rain shower
 28° /15° 12 mm 6
16 Sept. Light rain shower
Light rain shower
 24° /16° 11.5 mm 5
17 Sept. Overcast
Overcast
 17° /15° 0.3 mm 4
18 Sept. Sunny
Sunny
 19° /12° 0 mm 5
19 Sept. Sunny
Sunny
 22° /12° 0 mm 6
20 Sept. Sunny
Sunny
 22° /14° 0 mm 6
21 Sept. Sunny
Sunny
 22° /15° 0 mm 6
22 Sept. Overcast
Overcast
 20° /14° 0.5 mm 6
23 Sept. Overcast
Overcast
 20° /13° 0.7 mm 6
24 Sept. Sunny
Sunny
 23° /15° 0 mm 6
25 Sept. Heavy rain at times
Heavy rain at times
 22° /15° 13.9 mm 5
26 Sept. Overcast
Overcast
 21° /13° 2.1 mm 5
27 Sept. Fog
Fog
 19° /13° 3 mm 5
28 Sept. Overcast
Overcast
 18° /13° 0 mm 4
29 Sept. Overcast
Overcast
 20° /12° 0 mm 5
30 Sept. Sunny
Sunny
 19° /12° 0 mm 5
Next
Important Notice
Our weather forecast for Toronto 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 Toronto forecast closer to your planned date for the most up-to-date weather information.
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Toronto in September - FAQ

What are the expected maximum and minimum temperatures in Toronto during September?
During September, expect a variety of temperatures with highs around 22° and lows near 15°, suitable for diverse activities and preferences.

How much rainfall should be expected in Toronto during September?
Moderate rainfall is anticipated in Toronto during September, with a total of 63.4 mm spread over approximately 6 days. Considering plans for rainy days is advisable.

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

September rainfall patterns in Toronto

Explore the daily rainfall trends and prepare for Torontos September weather 💧
Typically, Toronto has 6 rainy days in September with a total of 63.4 mm of rainfall.

UV exposure in Toronto 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 Toronto, located at latitude 43.706 and longitude -79.399. Stay updated with localized weather information tailored for Toronto.

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