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Weather in Fort McMurray for September 2025

Your guide to Fort McMurray weather in September - trends and predictions

    Temperatures

  • In general, the average temperature in Fort McMurray at the beginning of September is 20.9 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 15.3 °C by the end of September.

    • Rain 🌧️

  • Fort McMurray experiences moderate rainfall in September, with an average of 7 rainy days and a total precipitation of 52 mm.

    • More

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Average dry days
23
Dry days
Average rainy days
7
Rainy days
Average snowy days
0
Snow days
Average temperatures
19°/9°
Temperatures
Average wind speed
13 km/h
Avg max wind
Average humidity
61 %
Avg humidity

Fort McMurray Weather September

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

Temperatures trend during September in Fort McMurray

See the weather trend as well as the moving average line

September weather in Fort McMurray day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Sunny
Sunny
 27° /12° 0 mm 7
2 Sept. Partly cloudy
Partly cloudy
 26° /12° 0 mm 7
3 Sept. Overcast
Overcast
 17° /9° 3.4 mm 4
4 Sept. Moderate rain at times
Moderate rain at times
 15° /7° 5.4 mm 4
5 Sept. Overcast
Overcast
 18° /4° 0 mm 5
6 Sept. Light rain
Light rain
 20° /9° 1.8 mm 5
7 Sept. Patchy light rain with thunder
Patchy light rain with thunder
 23° /8° 0.7 mm 6
8 Sept. Partly cloudy
Partly cloudy
 25° /11° 0 mm 7
9 Sept. Partly cloudy
Partly cloudy
 23° /10° 0.1 mm 6
10 Sept. Sunny
Sunny
 21° /8° 0 mm 6
11 Sept. Sunny
Sunny
 22° /7° 0 mm 6
12 Sept. Overcast
Overcast
 18° /10° 0.9 mm 4
13 Sept. Overcast
Overcast
 17° /8° 0.1 mm 4
14 Sept. Moderate or heavy rain with thunder
Moderate or heavy rain with thunder
 18° /8° 5.4 mm 4
15 Sept. Overcast
Overcast
 19° /6° 0 mm 5
16 Sept. Sunny
Sunny
 22° /9° 0 mm 6
17 Sept. Overcast
Overcast
 24° /10° 0 mm 6
18 Sept. Partly cloudy
Partly cloudy
 20° /12° 0 mm 6
19 Sept. Sunny
Sunny
 17° /9° 0 mm 5
20 Sept. Cloudy
Cloudy
 15° /7° 0 mm 4
21 Sept. Sunny
Sunny
 16° /6° 0 mm 4
22 Sept. Sunny
Sunny
 20° /9° 0 mm 5
23 Sept. Overcast
Overcast
 20° /12° 0 mm 5
24 Sept. Light rain shower
Light rain shower
 19° /11° 1.5 mm 5
25 Sept. Overcast
Overcast
 20° /9° 0 mm 5
26 Sept. Overcast
Overcast
 17° /10° 19 mm 4
27 Sept. Light rain shower
Light rain shower
 17° /9° 0.1 mm 4
28 Sept. Thundery outbreaks possible
Thundery outbreaks possible
 13° /8° 0 mm 3
29 Sept. Patchy rain possible
Patchy rain possible
 10° /5° 13.5 mm 3
30 Sept. Cloudy
Cloudy
 11° /3° 0 mm 4
Next
Important Notice
Our weather forecast for Fort McMurray 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 Fort McMurray forecast closer to your planned date for the most up-to-date weather information.
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Fort McMurray in September - FAQ

What are the expected maximum and minimum temperatures in Fort McMurray during September?
Enjoy moderate daytime temperatures of up to 19° and cooler nights around 9°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Fort McMurray during September?
Moderate rainfall is anticipated in Fort McMurray during September, with a total of 52 mm spread over approximately 7 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Fort McMurray during September?
The average wind speed in Fort McMurray during September is 13 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Fort McMurray

Explore the daily rainfall trends and prepare for Fort McMurrays September weather 💧

UV exposure in Fort McMurray during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️

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Location coordinates Where is Fort McMurray?

Get accurate weather forecasts for Fort McMurray, located at latitude 56.727 and longitude -111.381. Stay updated with localized weather information tailored for Fort McMurray.

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