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Canada weather

Weather in Brantford for September 2026

Your guide to Brantford weather in September - trends and predictions

    Temperatures

  • In general, the average temperature in Brantford at the beginning of September is 25.3 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 21.9 °C by the end of September.

    • Rain 🌧️

  • Brantford experiences moderate rainfall in September, with an average of 9 rainy days and a total precipitation of 102 mm.

    • More

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Average dry days
21
Dry days
Average rainy days
9
Rainy days
Average snowy days
0
Snow days
Average temperatures
24°/12°
Temperatures
Average wind speed
18 km/h
Avg max wind
Average humidity
74 %
Avg humidity

Brantford Weather September

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

Temperatures trend during September in Brantford

See the weather trend as well as the moving average line

September weather in Brantford day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Sunny
Sunny
 25° /10° 0.2 mm 6
2 Sept. Mist
Mist
 23° /9° 0 mm 5
3 Sept. Overcast
Overcast
 28° /11° 0 mm 7
4 Sept. Partly cloudy
Partly cloudy
 27° /13° 9 mm 7
5 Sept. Mist
Mist
 28° /13° 0 mm 7
6 Sept. Thundery outbreaks possible
Thundery outbreaks possible
 26° /14° 4 mm 6
7 Sept. Light rain shower
Light rain shower
 20° /11° 2.2 mm 5
8 Sept. Fog
Fog
 21° /9° 0 mm 5
9 Sept. Overcast
Overcast
 24° /9° 0 mm 5
10 Sept. Overcast
Overcast
 24° /11° 0 mm 5
11 Sept. Patchy rain possible
Patchy rain possible
 26° /13° 0.1 mm 6
12 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 26° /12° 3.9 mm 6
13 Sept. Overcast
Overcast
 25° /12° 0 mm 6
14 Sept. Mist
Mist
 25° /10° 0 mm 6
15 Sept. Overcast
Overcast
 25° /11° 0 mm 6
16 Sept. Mist
Mist
 26° /9° 0 mm 6
17 Sept. Mist
Mist
 24° /12° 0.1 mm 5
18 Sept. Fog
Fog
 25° /10° 0 mm 5
19 Sept. Mist
Mist
 21° /10° 0 mm 5
20 Sept. Mist
Mist
 23° /8° 0 mm 5
21 Sept. Mist
Mist
 25° /12° 3.2 mm 5
22 Sept. Mist
Mist
 24° /14° 14.9 mm 5
23 Sept. Mist
Mist
 23° /13° 27.6 mm 5
24 Sept. Partly cloudy
Partly cloudy
 20° /14° 10.6 mm 5
25 Sept. Mist
Mist
 24° /14° 25.5 mm 5
26 Sept. Fog
Fog
 22° /12° 0 mm 5
27 Sept. Fog
Fog
 22° /11° 0 mm 5
28 Sept. Light rain shower
Light rain shower
 20° /12° 0.6 mm 5
29 Sept. Patchy rain possible
Patchy rain possible
 23° /12° 0 mm 5
30 Sept. Mist
Mist
 22° /13° 0 mm 5
Next
Important Notice
Our weather forecast for Brantford 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 Brantford forecast closer to your planned date for the most up-to-date weather information.
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Brantford in September - FAQ

What are the expected maximum and minimum temperatures in Brantford during September?

Enjoy moderate daytime temperatures of up to 24° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Brantford during September?

Significant rainfall exceeding 102 mm is expected in Brantford during September, occurring over more than 9 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Brantford during September?

The average wind speed in Brantford during September is 18 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Brantford

Explore the daily rainfall trends and prepare for Brantfords September weather 💧
Typically, Brantford has 9 rainy days in September with a total of 102 mm of rainfall.

UV exposure in Brantford during September

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

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Location coordinates Where is Brantford?

Get accurate weather forecasts for Brantford, located at latitude 43.133 and longitude -80.266. Stay updated with localized weather information tailored for Brantford.

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