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Weather in Vaughan for September 2026

Your guide to Vaughan weather in September - trends and predictions

    Temperatures

  • Until now, September 2026 in Vaughan has been nearly identical to the historical average, with a temperature of 24.9 °C (showing only a slight deviation of 0 °C).

  • Expect cooler weather in the next days in Vaughan with the forecast suggesting a temperature of 22 °C, lower than the historical average.

  • In general, the average temperature in Vaughan at the beginning of September is 25.3 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 21.6 °C by the end of September.

    • Rain 🌧️

  • Vaughan experiences moderate rainfall in September, with an average of 9 rainy days and a total precipitation of 64.9 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
23°/14°
Temperatures
Average wind speed
15 km/h
Avg max wind
Average humidity
69 %
Avg humidity

Vaughan Weather September

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

Temperatures trend during September in Vaughan

See the weather trend as well as the moving average line

September weather in Vaughan day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Partly cloudy
Partly cloudy
 26° /14° 0.3 mm 6
2 Sept. Mist
Mist
 24° /14° 7.7 mm 5
3 Sept. Partly cloudy
Partly cloudy
 28° /14° 0.4 mm 7
4 Sept. Sunny
Sunny
 27° /16° 8.4 mm 7
5 Sept. Sunny
Sunny
 27° /15° 0 mm 7
6 Sept. Thundery outbreaks possible
Thundery outbreaks possible
 25° /15° 3.3 mm 6
7 Sept. Light rain shower
Light rain shower
 20° /13° 2.1 mm 4
8 Sept. Overcast
Overcast
 23° /10° 0 mm 4
9 Sept. Overcast
Overcast
 24° /13° 3.6 mm 5
10 Sept. Overcast
Overcast
 24° /13° 0.2 mm 6
11 Sept. Sunny
Sunny
 23° /11° 0 mm 6.1
12 Sept. Overcast
Overcast
 25° /16° 0 mm 6
13 Sept. Cloudy
Cloudy
 26° /16° 0.6 mm 5.6
14 Sept. Sunny
Sunny
 20° /11° 0 mm 5.6
15 Sept. Light rain shower
Light rain shower
 28° /14° 12 mm 6
16 Sept. Light rain shower
Light rain shower
 23° /16° 11.5 mm 5
17 Sept. Overcast
Overcast
 17° /14° 0.3 mm 4
18 Sept. Sunny
Sunny
 18° /12° 0 mm 5
19 Sept. Sunny
Sunny
 21° /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 5
23 Sept. Overcast
Overcast
 20° /13° 0.7 mm 5
24 Sept. Sunny
Sunny
 23° /15° 0 mm 6
25 Sept. Overcast
Overcast
 24° /15° 12.3 mm 5
26 Sept. Cloudy
Cloudy
 22° /14° 0 mm 5
27 Sept. Fog
Fog
 20° /12° 0 mm 5
28 Sept. Patchy rain possible
Patchy rain possible
 19° /13° 0 mm 5
29 Sept. Overcast
Overcast
 22° /12° 0 mm 5
30 Sept. Mist
Mist
 21° /13° 0 mm 5
Next
Important Notice
Our weather forecast for Vaughan 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 Vaughan forecast closer to your planned date for the most up-to-date weather information.
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Vaughan in September - FAQ

What are the expected maximum and minimum temperatures in Vaughan during September?
Enjoy moderate daytime temperatures of up to 23° and cooler nights around 14°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Vaughan during September?
Moderate rainfall is anticipated in Vaughan during September, with a total of 64.9 mm spread over approximately 9 days. Considering plans for rainy days is advisable.

What are the typical wind conditions in Vaughan during September?
The average wind speed in Vaughan during September is 15 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Vaughan

Explore the daily rainfall trends and prepare for Vaughans September weather 💧
Typically, Vaughan has 9 rainy days in September with a total of 64.9 mm of rainfall.

UV exposure in Vaughan during September

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

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Location coordinates Where is Vaughan?

Get accurate weather forecasts for Vaughan, located at latitude 43.836 and longitude -79.498. Stay updated with localized weather information tailored for Vaughan.

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