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Canada weather

Weather in Edmonton for September 2026

Your guide to Edmonton weather in September - trends and predictions

    Temperatures

  • Until now, September 2026 in Edmonton is cooler than usual, with temperatures averaging 18.4 °C, this is 4.4 °C below the typical seasonal average.

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

  • In general, the average temperature in Edmonton at the beginning of September is 22.3 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 15.4 °C by the end of September.

    • Rain 🌧️

  • With an average of 2 rainy days, Edmonton experiences minimal rainfall in September.

    • More

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Average dry days
28
Dry days
Average rainy days
2
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
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Cloudy
26°
2
Overcast
26°
3
Patchy rain possible
22°
4
Patchy rain possible
18°
5
Sunny
17°
6
Overcast
23°
7
Partly cloudy
24°
8
Sunny
26°
9
Fog
23°
10
Sunny
23°
11
Overcast
21°
12
Sunny
12°
13
Sunny
16°
14
Patchy rain possible
14°
15
Overcast
13°
16
Overcast
16°
17
Sunny
19°
18
Sunny
18°
19
Sunny
20°
20
Sunny
21°
21
Sunny
21°
22
Sunny
20°
23
Overcast
20°
24
Light rain shower
10°
25
Sunny
13°
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
 26° /12° 0 mm 6
2 Sept. Overcast
Overcast
 26° /12° 0.7 mm 5
3 Sept. Patchy rain possible
Patchy rain possible
 22° /11° 1.4 mm 5
4 Sept. Patchy rain possible
Patchy rain possible
 18° /7° 0.1 mm 4
5 Sept. Sunny
Sunny
 17° /6° 0.9 mm 4
6 Sept. Overcast
Overcast
 23° /8° 1.3 mm 5
7 Sept. Partly cloudy
Partly cloudy
 24° /9° 0.7 mm 5
8 Sept. Sunny
Sunny
 26° /10° 0.1 mm 7
9 Sept. Fog
Fog
 23° /10° 0.1 mm 5
10 Sept. Sunny
Sunny
 23° /8° 0.4 mm 5
11 Sept. Overcast
Overcast
 21° /8° 0.2 mm 4
12 Sept. Sunny
Sunny
 12° /3° 0.1 mm 2.4
13 Sept. Sunny
Sunny
 16° /5° 0 mm 4.2
14 Sept. Patchy rain possible
Patchy rain possible
 14° /4° 0.4 mm 1
15 Sept. Overcast
Overcast
 13° /4° 0.8 mm 3
16 Sept. Overcast
Overcast
 16° /8° 0 mm 5
17 Sept. Sunny
Sunny
 19° /12° 0 mm 5
18 Sept. Sunny
Sunny
 18° /8° 0 mm 5
19 Sept. Sunny
Sunny
 20° /13° 0 mm 5
20 Sept. Sunny
Sunny
 21° /14° 0 mm 6
21 Sept. Sunny
Sunny
 21° /15° 0 mm 5
22 Sept. Sunny
Sunny
 20° /12° 0 mm 5
23 Sept. Overcast
Overcast
 20° /11° 1 mm 5
24 Sept. Light rain shower
Light rain shower
 10° /4° 28.1 mm 2
25 Sept. Sunny
Sunny
 13° /3° 0.2 mm 4
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 2 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 2 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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