Saskatoon
September
Weather in Saskatoon for September 2025
Your guide to Saskatoon weather in September - trends and predictions
In general, the average temperature in Saskatoon at the beginning of September is 26.6 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 22.7 °C by the end of September.
With an average of 2 rainy days, Saskatoon experiences minimal rainfall in September.
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28
Dry days
2
Rainy days
0
Snow days
25°/10°
Temperatures
22 km/h
Avg max wind
48 %
Avg humidity
Saskatoon in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  30° | 2  31° | 3  31° | 4  19° | 5 22° | 6 26° | 7  27° |
| 8 29° | 9 30° | 10 24° | 11 24° | 12 24° | 13 22° | 14 22° |
| 15 22° | 16 26° | 17 25° | 18 24° | 19 21° | 20 17° | 21 20° |
| 22 22° | 23  21° | 24 26° | 25 29° | 26 25° | 27 24° | 28 21° |
| 29  19° | 30 15° |
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Temperatures trend during September in Saskatoon
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. | Mist | 30° /13° | 0 mm | 7 | |
| 2 Sept. | Sunny | 31° /16° | 0 mm | 8 | |
| 3 Sept. | Partly cloudy | 31° /15° | 0 mm | 8 | |
| 4 Sept. | Overcast | 19° /11° | 0 mm | 5 | |
| 5 Sept. | Partly cloudy | 22° /7° | 0 mm | 6 | |
| 6 Sept. | Overcast | 26° /9° | 0 mm | 7 | |
| 7 Sept. | Cloudy | 27° /12° | 0 mm | 6 | |
| 8 Sept. | Sunny | 29° /12° | 0 mm | 7 | |
| 9 Sept. | Partly cloudy | 30° /14° | 0 mm | 7 | |
| 10 Sept. | Partly cloudy | 24° /11° | 0 mm | 6 | |
| 11 Sept. | Sunny | 24° /10° | 0 mm | 7 | |
| 12 Sept. | Overcast | 24° /11° | 0.9 mm | 6 | |
| 13 Sept. | Overcast | 22° /12° | 1.9 mm | 5 | |
| 14 Sept. | Partly cloudy | 22° /8° | 0.1 mm | 6 | |
| 15 Sept. | Cloudy | 22° /10° | 0 mm | 6 | |
| 16 Sept. | Sunny | 26° /9° | 0 mm | 7 | |
| 17 Sept. | Sunny | 25° /11° | 6.1 mm | 6 | |
| 18 Sept. | Partly cloudy | 24° /13° | 21.8 mm | 6 | |
| 19 Sept. | Overcast | 21° /11° | 5.1 mm | 5 | |
| 20 Sept. | Partly cloudy | 17° /8° | 0 mm | 5 | |
| 21 Sept. | Overcast | 20° /9° | 5.8 mm | 5 | |
| 22 Sept. | Cloudy | 22° /8° | 0 mm | 5 | |
| 23 Sept. | Patchy rain possible | 21° /11° | 0.1 mm | 5 | |
| 24 Sept. | Mist | 26° /11° | 0 mm | 6 | |
| 25 Sept. | Overcast | 29° /12° | 0 mm | 7 | |
| 26 Sept. | Cloudy | 25° /13° | 1.7 mm | 6 | |
| 27 Sept. | Overcast | 24° /10° | 0 mm | 6 | |
| 28 Sept. | Patchy rain possible | 21° /7° | 0.1 mm | 5 | |
| 29 Sept. | Moderate or heavy rain with thunder | 19° /8° | 2.4 mm | 5 | |
| 30 Sept. | Overcast | 15° /6° | 0.9 mm | 4 | |
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Important Notice
Our weather forecast for Saskatoon 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 Saskatoon forecast closer to your planned date for the most up-to-date weather information.
Saskatoon in September - FAQ
What are the expected maximum and minimum temperatures in Saskatoon during September?
Enjoy moderate daytime temperatures of up to 25° and cooler nights around 10°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Saskatoon during September?
Rainfall in Saskatoon during September is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 2 days seeing any precipitation. Planning without the concern for rain is generally straightforward during this very dry period.
What are the typical wind conditions in Saskatoon during September?
The average wind speed in Saskatoon during September is 22 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Saskatoon
Explore the daily rainfall trends and prepare for Saskatoons September weather 💧
UV exposure in Saskatoon during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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