Brantford
September
Weather in Brantford for September 2025
Your guide to Brantford weather in September - trends and predictions
In general, the average temperature in Brantford at the beginning of September is 26.9 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 21.1 °C by the end of September.
With an average of 5 rainy days, Brantford experiences minimal rainfall in September, ensuring that most days remain pleasantly dry.
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25
Dry days
5
Rainy days
0
Snow days
25°/11°
Temperatures
18 km/h
Avg max wind
72 %
Avg humidity
Brantford in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  24° | 2  23° | 3  29° | 4  31° | 5 31° | 6  29° | 7  21° |
| 8 22° | 9 24° | 10 24° | 11 27° | 12  26° | 13 23° | 14 24° |
| 15 26° | 16 27° | 17 23° | 18 24° | 19 21° | 20 24° | 21 25° |
| 22 23° | 23 23° | 24 21° | 25 23° | 26 23° | 27 20° | 28 18° |
| 29 21° | 30 22° |
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Temperatures trend during September in Brantford
See the weather trend as well as the moving average line
September weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. | Sunny | 24° /10° | 0.3 mm | 6 | |
| 2 Sept. | Mist | 23° /8° | 0.1 mm | 6 | |
| 3 Sept. | Overcast | 29° /12° | 0 mm | 7 | |
| 4 Sept. | Partly cloudy | 31° /14° | 0 mm | 8 | |
| 5 Sept. | Mist | 31° /15° | 0 mm | 8 | |
| 6 Sept. | Thundery outbreaks possible | 29° /16° | 6 mm | 7 | |
| 7 Sept. | Light rain shower | 21° /12° | 3.3 mm | 5 | |
| 8 Sept. | Fog | 22° /10° | 0 mm | 5 | |
| 9 Sept. | Overcast | 24° /11° | 0 mm | 5 | |
| 10 Sept. | Overcast | 24° /12° | 0 mm | 6 | |
| 11 Sept. | Patchy rain possible | 27° /12° | 0.2 mm | 7 | |
| 12 Sept. | Moderate or heavy rain shower | 26° /13° | 5.8 mm | 6 | |
| 13 Sept. | Overcast | 23° /11° | 0 mm | 6 | |
| 14 Sept. | Mist | 24° /9° | 0 mm | 6 | |
| 15 Sept. | Overcast | 26° /10° | 0 mm | 6 | |
| 16 Sept. | Mist | 27° /9° | 0 mm | 7 | |
| 17 Sept. | Light rain shower | 23° /13° | 0.2 mm | 5 | |
| 18 Sept. | Fog | 24° /11° | 0 mm | 5 | |
| 19 Sept. | Mist | 21° /10° | 0 mm | 5 | |
| 20 Sept. | Mist | 24° /9° | 0 mm | 5 | |
| 21 Sept. | Mist | 25° /13° | 4.8 mm | 6 | |
| 22 Sept. | Mist | 23° /12° | 0 mm | 5 | |
| 23 Sept. | Mist | 23° /11° | 15.4 mm | 5 | |
| 24 Sept. | Partly cloudy | 21° /13° | 5 mm | 5 | |
| 25 Sept. | Mist | 23° /13° | 35.8 mm | 5 | |
| 26 Sept. | Fog | 23° /11° | 0 mm | 5 | |
| 27 Sept. | Overcast | 20° /9° | 0 mm | 5 | |
| 28 Sept. | Light rain shower | 18° /11° | 0.9 mm | 5 | |
| 29 Sept. | Patchy rain possible | 21° /14° | 0.1 mm | 5 | |
| 30 Sept. | Mist | 22° /14° | 0 mm | 5 | |
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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.
Brantford in September - FAQ
What are the expected maximum and minimum temperatures in Brantford during September?
Enjoy moderate daytime temperatures of up to 25° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Brantford during September?
In September, Brantford can expect light to moderate rainfall, totaling 20.5 mm across approximately 5 days. Occasional showers are possible, and planning ahead for them could be helpful.
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 💧
UV exposure in Brantford during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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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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