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Weather in Brampton for September 2026

Your guide to Brampton weather in September - trends and predictions

    Temperatures

  • So far, September 2026 in Brampton is slightly warmer than the historical average by 1.9 °C.

  • Expect cooler weather in the next days in Brampton with the forecast suggesting a temperature of 21.3 °C, lower than the historical average.

  • In general, the average temperature in Brampton at the beginning of September is 25.6 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 21 °C by the end of September.

    • Rain 🌧️

  • With an average of 5 rainy days, Brampton experiences minimal rainfall in September.

    • More

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

Average dry days
25
Dry days
Average rainy days
5
Rainy days
Average snowy days
0
Snow days
Average temperatures
23°/13°
Temperatures
Average wind speed
16 km/h
Avg max wind
Average humidity
71 %
Avg humidity

Brampton Weather September

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

Temperatures trend during September in Brampton

See the weather trend as well as the moving average line

September weather in Brampton day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Sunny
Sunny
 27° /14° 1.1 mm 7
2 Sept. Mist
Mist
 25° /14° 5.6 mm 4
3 Sept. Cloudy
Cloudy
 28° /14° 0.4 mm 6
4 Sept. Partly cloudy
Partly cloudy
 27° /15° 7.5 mm 6
5 Sept. Sunny
Sunny
 27° /14° 0 mm 7
6 Sept. Thundery outbreaks possible
Thundery outbreaks possible
 25° /15° 2.8 mm 6
7 Sept. Light rain shower
Light rain shower
 20° /12° 2.3 mm 5
8 Sept. Overcast
Overcast
 22° /10° 0 mm 4
9 Sept. Overcast
Overcast
 23° /12° 2.1 mm 4
10 Sept. Overcast
Overcast
 24° /12° 0.4 mm 5
11 Sept. Sunny
Sunny
 23° /12° 0 mm 6.1
12 Sept. Overcast
Overcast
 25° /13° 0 mm 6
13 Sept. Mist
Mist
 25° /14° 1.9 mm 5.7
14 Sept. Sunny
Sunny
 18° /10° 0 mm 5.6
15 Sept. Light rain shower
Light rain shower
 28° /14° 15.5 mm 6
16 Sept. Light rain shower
Light rain shower
 22° /15° 13.1 mm 5
17 Sept. Overcast
Overcast
 16° /13° 0.6 mm 4
18 Sept. Sunny
Sunny
 17° /11° 0 mm 5
19 Sept. Sunny
Sunny
 20° /10° 0 mm 6
20 Sept. Sunny
Sunny
 21° /13° 0 mm 6
21 Sept. Sunny
Sunny
 21° /13° 0 mm 6
22 Sept. Overcast
Overcast
 20° /13° 0.4 mm 5
23 Sept. Sunny
Sunny
 20° /12° 0.3 mm 6
24 Sept. Sunny
Sunny
 22° /14° 0 mm 6
25 Sept. Overcast
Overcast
 23° /15° 11.7 mm 5
26 Sept. Mist
Mist
 21° /13° 0 mm 5
27 Sept. Overcast
Overcast
 20° /12° 0 mm 4
28 Sept. Patchy rain possible
Patchy rain possible
 19° /13° 0 mm 4
29 Sept. Overcast
Overcast
 22° /13° 0 mm 5
30 Sept. Fog
Fog
 20° /13° 0 mm 5
Next
Important Notice
Our weather forecast for Brampton 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 Brampton forecast closer to your planned date for the most up-to-date weather information.
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Brampton in September - FAQ

What are the expected maximum and minimum temperatures in Brampton during September?
Enjoy moderate daytime temperatures of up to 23° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Brampton during September?
Moderate rainfall is anticipated in Brampton during September, with a total of 62.6 mm spread over approximately 5 days. Considering plans for rainy days is advisable.

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

September rainfall patterns in Brampton

Explore the daily rainfall trends and prepare for Bramptons September weather 💧
Typically, Brampton has 5 rainy days in September with a total of 62.6 mm of rainfall.

UV exposure in Brampton 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 Brampton, located at latitude 43.683 and longitude -79.766. Stay updated with localized weather information tailored for Brampton.

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