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Canada weather

Weather in Edmonton for September 2026

Your guide to Edmonton weather in September - trends and predictions

    Temperatures

  • In general, the average temperature in Edmonton at the beginning of September is 23.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 18.4 °C by the end of September.

    • Rain 🌧️

  • With an average of 5 rainy days, Edmonton experiences minimal rainfall in September.

    • More

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Average dry days
25
Dry days
Average rainy days
5
Rainy days
Average snowy days
0
Snow days
Average temperatures
21°/8°
Temperatures
Average wind speed
19 km/h
Avg max wind
Average humidity
59 %
Avg humidity

Edmonton Weather September

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

Temperatures trend during September in Edmonton

See the weather trend as well as the moving average line

September weather in Edmonton day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Cloudy
Cloudy
 27° /12° 0 mm 6
2 Sept. Overcast
Overcast
 27° /12° 0.1 mm 6
3 Sept. Patchy light drizzle
Patchy light drizzle
 22° /11° 0.6 mm 5
4 Sept. Overcast
Overcast
 19° /8° 0 mm 5
5 Sept. Sunny
Sunny
 20° /6° 1 mm 5
6 Sept. Fog
Fog
 25° /8° 1.2 mm 6
7 Sept. Partly cloudy
Partly cloudy
 26° /10° 0.3 mm 7
8 Sept. Sunny
Sunny
 28° /11° 0 mm 7
9 Sept. Fog
Fog
 24° /9° 0 mm 6
10 Sept. Sunny
Sunny
 24° /8° 0 mm 6
11 Sept. Overcast
Overcast
 24° /9° 0.1 mm 5
12 Sept. Overcast
Overcast
 21° /11° 3.3 mm 5
13 Sept. Cloudy
Cloudy
 23° /10° 0 mm 5
14 Sept. Sunny
Sunny
 20° /7° 0 mm 5
15 Sept. Sunny
Sunny
 20° /7° 5.5 mm 5
16 Sept. Sunny
Sunny
 24° /6° 0 mm 6
17 Sept. Cloudy
Cloudy
 25° /7° 0 mm 6
18 Sept. Overcast
Overcast
 22° /8° 0 mm 5
19 Sept. Cloudy
Cloudy
 20° /4° 0 mm 5
20 Sept. Overcast
Overcast
 18° /7° 1.9 mm 5
21 Sept. Sunny
Sunny
 19° /4° 0 mm 5
22 Sept. Sunny
Sunny
 21° /5° 0 mm 5
23 Sept. Cloudy
Cloudy
 21° /6° 0 mm 5
24 Sept. Overcast
Overcast
 21° /9° 0 mm 5
25 Sept. Cloudy
Cloudy
 23° /8° 0 mm 5
26 Sept. Overcast
Overcast
 19° /8° 0 mm 5
27 Sept. Overcast
Overcast
 17° /5° 0.1 mm 4
28 Sept. Overcast
Overcast
 17° /4° 0.1 mm 4
29 Sept. Overcast
Overcast
 17° /6° 0.4 mm 4
30 Sept. Overcast
Overcast
 15° /6° 0.5 mm 4
Next
Important Notice
Our weather forecast for Edmonton 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 Edmonton forecast closer to your planned date for the most up-to-date weather information.
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Edmonton in September - FAQ

What are the expected maximum and minimum temperatures in Edmonton during September?

Enjoy moderate daytime temperatures of up to 21° and cooler nights around 8°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Edmonton during September?

Expect minimal rainfall in Edmonton during September, with a total of 15.2 mm over approximately 5 days. This minimal precipitation is unlikely to significantly impact plans.

What are the typical wind conditions in Edmonton during September?

The average wind speed in Edmonton during September is 19 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Edmonton

Explore the daily rainfall trends and prepare for Edmontons September weather 💧
Typically, Edmonton has 5 rainy days in September with a total of 15.2 mm of rainfall.

UV exposure in Edmonton 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 Edmonton, located at latitude 53.55 and longitude -113.469. Stay updated with localized weather information tailored for Edmonton.

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