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Weather in Saskatoon for September 2026

Your guide to Saskatoon weather in September - trends and predictions

    Temperatures

  • Until now, September 2026 in Saskatoon is cooler than usual, with temperatures averaging 20.1 °C, this is 3.6 °C below the typical seasonal average.

  • The forecast for the next days in Saskatoon predicts a temperature of 16.6 °C, which is cooler than the historical average.

  • In general, the average temperature in Saskatoon at the beginning of September is 23.6 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 22.6 °C by the end of September.

    • Rain 🌧️

  • Saskatoon experiences moderate rainfall in September, with an average of 10 rainy days and a total precipitation of 46.7 mm.

    • More

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

Average dry days
20
Dry days
Average rainy days
10
Rainy days
Average snowy days
0
Snow days
Average temperatures
23°/11°
Temperatures
Average wind speed
23 km/h
Avg max wind
Average humidity
54 %
Avg humidity

Saskatoon Weather September

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

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. Sunny
Sunny
 26° /13° 0 mm 6
2 Sept. Sunny
Sunny
 27° /14° 1.3 mm 6
3 Sept. Partly cloudy
Partly cloudy
 27° /12° 1.2 mm 5
4 Sept. Overcast
Overcast
 20° /11° 0.4 mm 4
5 Sept. Overcast
Overcast
 19° /8° 0 mm 4
6 Sept. Overcast
Overcast
 22° /8° 5.6 mm 5
7 Sept. Cloudy
Cloudy
 24° /10° 89.8 mm 5
8 Sept. Sunny
Sunny
 25° /12° 7.2 mm 5
9 Sept. Partly cloudy
Partly cloudy
 27° /12° 0 mm 6
10 Sept. Sunny
Sunny
 18° /11° 0.3 mm 4.3
11 Sept. Patchy rain possible
Patchy rain possible
 12° /8° 0.8 mm 2.9
12 Sept. Sunny
Sunny
 10° /3° 0 mm 3.6
13 Sept. Sunny
Sunny
 14° /7° 0 mm 4.3
14 Sept. Overcast
Overcast
 15° /7° 0.2 mm 3
15 Sept. Sunny
Sunny
 11° /5° 0 mm 4
16 Sept. Overcast
Overcast
 17° /8° 0 mm 5
17 Sept. Sunny
Sunny
 22° /5° 0 mm 6
18 Sept. Sunny
Sunny
 17° /8° 0 mm 5
19 Sept. Sunny
Sunny
 21° /11° 0 mm 6
20 Sept. Overcast
Overcast
 19° /15° 0.7 mm 5
21 Sept. Sunny
Sunny
 16° /10° 0.1 mm 5
22 Sept. Sunny
Sunny
 22° /12° 0 mm 5
23 Sept. Overcast
Overcast
 19° /12° 0 mm 4
24 Sept. Mist
Mist
 26° /11° 0 mm 6
25 Sept. Overcast
Overcast
 26° /9° 0 mm 6
26 Sept. Cloudy
Cloudy
 23° /11° 1.1 mm 5
27 Sept. Overcast
Overcast
 23° /9° 0 mm 5
28 Sept. Sunny
Sunny
 21° /8° 0 mm 5
29 Sept. Moderate or heavy rain with thunder
Moderate or heavy rain with thunder
 21° /8° 1.6 mm 5
30 Sept. Overcast
Overcast
 18° /8° 0.6 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 23° 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 46.7 mm across approximately 10 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 23 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 💧
Typically, Saskatoon has 10 rainy days in September with a total of 46.7 mm of rainfall.

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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