Canada
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 26.4 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 20.6 °C by the end of September.
With an average of 4 rainy days, Canada experiences minimal rainfall in September, ensuring that most days remain pleasantly dry.
- New! Chat with our AI weatherman - it’s amazing and free.
26
Dry days
4
Rainy days
0
Snow days
24°/14°
Temperatures
14 km/h
Avg max wind
64 %
Avg humidity
Canada in September average weather
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  24° | 2 22° | 3  29° | 4 30° | 5 30° | 6  29° | 7  21° |
| 8  22° | 9 22° | 10 23° | 11 24° | 12 26° | 13 22° | 14  24° |
| 15  25° | 16 26° | 17  23° | 18 23° | 19 24° | 20 23° | 21 24° |
| 22 22° | 23 21° | 24 21° | 25 23° | 26 23° | 27 19° | 28 18° |
| 29 20° | 30 20° |
You can click on date
Access Canada weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Temperatures trend during September in Canada
See the weather trend as well as the moving average line
September weather day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. | Mist | 24° /14° | 0.1 mm | 6 | |
| 2 Sept. | Mist | 22° /13° | 0.6 mm | 6 | |
| 3 Sept. | Partly cloudy | 29° /15° | 0 mm | 7 | |
| 4 Sept. | Partly cloudy | 30° /18° | 0 mm | 8 | |
| 5 Sept. | Partly cloudy | 30° /19° | 0 mm | 8 | |
| 6 Sept. | Thundery outbreaks possible | 29° /20° | 6 mm | 6 | |
| 7 Sept. | Light rain shower | 21° /15° | 4.2 mm | 5 | |
| 8 Sept. | Overcast | 22° /10° | 0 mm | 5 | |
| 9 Sept. | Overcast | 22° /12° | 1.4 mm | 5 | |
| 10 Sept. | Overcast | 23° /14° | 0 mm | 6 | |
| 11 Sept. | Overcast | 24° /15° | 0.1 mm | 5 | |
| 12 Sept. | Light rain shower | 26° /15° | 1.4 mm | 6 | |
| 13 Sept. | Overcast | 22° /13° | 0 mm | 6 | |
| 14 Sept. | Cloudy | 24° /13° | 0 mm | 6 | |
| 15 Sept. | Sunny | 25° /14° | 0 mm | 7 | |
| 16 Sept. | Overcast | 26° /14° | 0 mm | 6 | |
| 17 Sept. | Patchy light rain with thunder | 23° /15° | 0.9 mm | 5 | |
| 18 Sept. | Overcast | 23° /13° | 0 mm | 5 | |
| 19 Sept. | Partly cloudy | 24° /11° | 0 mm | 6 | |
| 20 Sept. | Partly cloudy | 23° /11° | 0 mm | 6 | |
| 21 Sept. | Mist | 24° /16° | 0 mm | 6 | |
| 22 Sept. | Mist | 22° /15° | 1 mm | 5 | |
| 23 Sept. | Mist | 21° /14° | 10.1 mm | 5 | |
| 24 Sept. | Sunny | 21° /14° | 0 mm | 5 | |
| 25 Sept. | Overcast | 23° /15° | 18 mm | 5 | |
| 26 Sept. | Overcast | 23° /15° | 0 mm | 6 | |
| 27 Sept. | Overcast | 19° /11° | 0 mm | 5 | |
| 28 Sept. | Patchy rain possible | 18° /14° | 0.1 mm | 4 | |
| 29 Sept. | Overcast | 20° /16° | 0 mm | 5 | |
| 30 Sept. | Mist | 20° /14° | 0 mm | 5 | |
| Next | |||||
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?
Enjoy moderate daytime temperatures of up to 24° and cooler nights around 14°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Canada during September?
Expect minimal rainfall in Canada during September, with a total of 12.4 mm over approximately 4 days. This minimal precipitation is unlikely to significantly impact plans.
What are the typical wind conditions in Canada during September?
The average wind speed in Canada during September is 14 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 ☀️
Regions in Canada
Choose a region for an accurate weather forecasts
Top locations in Canada
Select a location for an accurate weather forecast
More Locations Quick links
You are here
Where is Canada?Get accurate weather forecasts for Canada, located at latitude 43.706 and longitude -79.399. Stay updated with localized weather information tailored for Canada.
Found a mistake?
We appreciate your attention to details. Tell us here.