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Weather in Saskatoon for September 2025

Your guide to Saskatoon weather in September - trends and predictions

    Temperatures

  • Until now, September 2025 in Saskatoon is cooler than usual, with temperatures averaging 22.6 °C, this is -2.7 °C below the typical seasonal average.

  • The forecast for the next days in Saskatoon predicts temperatures to be around 24 °C, close to the historical average.

  • In general, the average temperature in Saskatoon at the beginning of September is 24.3 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 19.7 °C by the end of September.

    • Rain 🌧️

  • Saskatoon experiences moderate rainfall in September, with an average of 7 rainy days and a total precipitation of 46.8 mm.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
23
Dry days
Average rainy days
7
Rainy days
Average snowy days
0
Snow days
Average temperatures
24°/11°
Temperatures
Average wind speed
24 km/h
Avg max wind
Average humidity
51 %
Avg humidity

Saskatoon Weather September

Move between months or click on a day
August
October
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Mist
28°
2
Sunny
28°
3
Partly cloudy
27°
4
Overcast
18°
5
Overcast
19°
6
Sunny
24°
7
Cloudy
26°
8
Sunny
28°
9
Partly cloudy
29°
10
Partly cloudy
25°
11
Sunny
26°
12
Overcast
25°
13
Overcast
23°
14
Moderate rain
28°
15
Partly cloudy
26°
16
Partly cloudy
24°
17
Partly cloudy
20°
18
Cloudy
22°
19
Sunny
24°
20
Sunny
26°
21
Sunny
29°
22
Sunny
31°
23
Sunny
29°
24
Sunny
29°
25
Sunny
18°
26
Partly cloudy
18°
27
Partly cloudy
18°
28
Patchy rain possible
21°
29
Moderate or heavy rain with thunder
19°
30
Overcast
15°

Temperatures trend during September in Saskatoon

See the weather trend as well as the moving average line

September weather in Saskatoon day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Mist
Mist
 28° /14° 0 mm 6
2 Sept. Sunny
Sunny
 28° /15° 1.2 mm 7
3 Sept. Partly cloudy
Partly cloudy
 27° /11° 0 mm 7
4 Sept. Overcast
Overcast
 18° /11° 0 mm 4
5 Sept. Overcast
Overcast
 19° /6° 0 mm 5
6 Sept. Sunny
Sunny
 24° /7° 0 mm 6
7 Sept. Cloudy
Cloudy
 26° /10° 0 mm 6
8 Sept. Sunny
Sunny
 28° /12° 0 mm 7
9 Sept. Partly cloudy
Partly cloudy
 29° /13° 0 mm 7
10 Sept. Partly cloudy
Partly cloudy
 25° /11° 0 mm 6
11 Sept. Sunny
Sunny
 26° /11° 0 mm 6
12 Sept. Overcast
Overcast
 25° /13° 7.5 mm 6
13 Sept. Overcast
Overcast
 23° /12° 1.3 mm 5
14 Sept. Moderate rain
Moderate rain
 28° /16° 9.5 mm 1
15 Sept. Partly cloudy
Partly cloudy
 26° /14° 0 mm 0.8
16 Sept. Partly cloudy
Partly cloudy
 24° /11° 0 mm 0.6
17 Sept. Partly cloudy
Partly cloudy
 20° /9° 0 mm 0.9
18 Sept. Cloudy
Cloudy
 22° /11° 0 mm 0
19 Sept. Sunny
Sunny
 24° /12° 0 mm 5
20 Sept. Sunny
Sunny
 26° /13° 0 mm 5
21 Sept. Sunny
Sunny
 29° /15° 0 mm 6
22 Sept. Sunny
Sunny
 31° /16° 0 mm 6
23 Sept. Sunny
Sunny
 29° /18° 0 mm 6
24 Sept. Sunny
Sunny
 29° /18° 0 mm 6
25 Sept. Sunny
Sunny
 18° /11° 0 mm 5
26 Sept. Partly cloudy
Partly cloudy
 18° /8° 0 mm 4
27 Sept. Partly cloudy
Partly cloudy
 18° /8° 0 mm 4
28 Sept. Patchy rain possible
Patchy rain possible
 21° /7° 0.1 mm 5
29 Sept. Moderate or heavy rain with thunder
Moderate or heavy rain with thunder
 19° /8° 2.4 mm 5
30 Sept. Overcast
Overcast
 15° /6° 0.9 mm 4
Next
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.
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Saskatoon in September - FAQ

What are the expected maximum and minimum temperatures in Saskatoon during September?
Enjoy moderate daytime temperatures of up to 24° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Saskatoon during September?
In September, Saskatoon can expect light to moderate rainfall, totaling 46.8 mm across approximately 7 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Saskatoon during September?
The average wind speed in Saskatoon during September is 24 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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Get accurate weather forecasts for Saskatoon, located at latitude 52.132 and longitude -106.669. Stay updated with localized weather information tailored for Saskatoon.

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