Canada (Toronto)
September
Weather in Canada for September 2025
Your guide to Canada weather in September - trends and predictions
In general, the average temperature in Canada at the beginning of September is 25.3 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 19.3 °C by the end of September.
The climate of Canada in September is notably wet, with an average of 12 rainy days, and a total of 57.3 mm of precipitation.
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Temperatures
Rain 🌧️
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18
Dry days
12
Rainy days
0
Snow days
22°/15°
Temperatures
16 km/h
Avg max wind
67 %
Avg humidity
Canada in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  24° | 2  24° | 3 27° | 4 27° | 5  27° | 6 26° | 7  22° |
| 8  24° | 9  23° | 10 23° | 11 24° | 12 24° | 13 22° | 14 24° |
| 15 23° | 16 24° | 17 24° | 18 24° | 19 23° | 20 24° | 21 23° |
| 22 20° | 23 19° | 24 20° | 25  21° | 26 20° | 27 19° | 28 17° |
| 29 19° | 30 19° |
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Temperatures trend during September in Canada
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. | Partly cloudy | 24° /14° | 0.1 mm | 6 | |
| 2 Sept. | Sunny | 24° /14° | 0.3 mm | 6 | |
| 3 Sept. | Partly cloudy | 27° /16° | 0.2 mm | 7 | |
| 4 Sept. | Partly cloudy | 27° /17° | 0.2 mm | 7 | |
| 5 Sept. | Overcast | 27° /18° | 1.1 mm | 7 | |
| 6 Sept. | Partly cloudy | 26° /18° | 3 mm | 6 | |
| 7 Sept. | Patchy rain possible | 22° /15° | 2.9 mm | 5 | |
| 8 Sept. | Cloudy | 24° /13° | 2 mm | 6 | |
| 9 Sept. | Moderate rain at times | 23° /14° | 0.8 mm | 6 | |
| 10 Sept. | Partly cloudy | 23° /15° | 0 mm | 6 | |
| 11 Sept. | Overcast | 24° /16° | 0 mm | 6 | |
| 12 Sept. | Patchy rain possible | 24° /16° | 1.4 mm | 6 | |
| 13 Sept. | Patchy rain possible | 22° /14° | 0.3 mm | 5 | |
| 14 Sept. | Patchy rain possible | 24° /14° | 0.3 mm | 6 | |
| 15 Sept. | Sunny | 23° /13° | 0.6 mm | 6 | |
| 16 Sept. | Partly cloudy | 24° /14° | 0 mm | 6 | |
| 17 Sept. | Patchy rain possible | 24° /15° | 0.7 mm | 6 | |
| 18 Sept. | Overcast | 24° /16° | 1.2 mm | 5 | |
| 19 Sept. | Sunny | 23° /14° | 1.2 mm | 6 | |
| 20 Sept. | Sunny | 24° /13° | 0.1 mm | 6 | |
| 21 Sept. | Patchy rain possible | 23° /17° | 0.9 mm | 5 | |
| 22 Sept. | Moderate or heavy rain shower | 20° /13° | 11.1 mm | 5 | |
| 23 Sept. | Moderate rain at times | 19° /11° | 7.7 mm | 5 | |
| 24 Sept. | Overcast | 20° /12° | 0.2 mm | 5 | |
| 25 Sept. | Heavy rain at times | 21° /14° | 14.5 mm | 5 | |
| 26 Sept. | Cloudy | 20° /13° | 2.7 mm | 5 | |
| 27 Sept. | Moderate rain at times | 19° /12° | 3.8 mm | 5 | |
| 28 Sept. | Overcast | 17° /12° | 0 mm | 4 | |
| 29 Sept. | Overcast | 19° /13° | 0 mm | 5 | |
| 30 Sept. | Sunny | 19° /11° | 0 mm | 5 | |
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Important Notice
Our weather forecast for Canada 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 Canada forecast closer to your planned date for the most up-to-date weather information.
Canada in September - FAQ
What are the expected maximum and minimum temperatures in Canada 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 Canada during September?
Moderate rainfall is anticipated in Canada during September, with a total of 57.3 mm spread over approximately 12 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Canada during September?
The average wind speed in Canada during September is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Canada
Explore the daily rainfall trends and prepare for Canadas September weather 💧
UV exposure in Canada during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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