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Canada weather

Weather in Cranbrook for September 2026

Your guide to Cranbrook weather in September - trends and predictions

    Temperatures

  • In general, the average temperature in Cranbrook at the beginning of September is 26.3 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 18 °C by the end of September.

    • Rain 🌧️

  • With an average of 3 rainy days, Cranbrook experiences minimal rainfall in September.

    • More

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Average dry days
27
Dry days
Average rainy days
3
Rainy days
Average snowy days
0
Snow days
Average temperatures
21°/9°
Temperatures
Average wind speed
11 km/h
Avg max wind
Average humidity
53 %
Avg humidity

Cranbrook Weather September

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

Temperatures trend during September in Cranbrook

See the weather trend as well as the moving average line

September weather in Cranbrook day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Sunny
Sunny
 28° /12° 0 mm 7
2 Sept. Sunny
Sunny
 30° /13° 0 mm 7
3 Sept. Sunny
Sunny
 27° /12° 0.1 mm 7
4 Sept. Patchy rain possible
Patchy rain possible
 22° /12° 1.6 mm 5
5 Sept. Sunny
Sunny
 25° /9° 0.1 mm 6
6 Sept. Partly cloudy
Partly cloudy
 26° /11° 0 mm 6
7 Sept. Sunny
Sunny
 26° /12° 0 mm 7
8 Sept. Partly cloudy
Partly cloudy
 25° /12° 0.1 mm 6
9 Sept. Sunny
Sunny
 25° /12° 0 mm 7
10 Sept. Sunny
Sunny
 24° /11° 0 mm 5
11 Sept. Overcast
Overcast
 23° /11° 1.1 mm 5
12 Sept. Overcast
Overcast
 21° /11° 0.3 mm 5
13 Sept. Partly cloudy
Partly cloudy
 22° /10° 0.2 mm 6
14 Sept. Sunny
Sunny
 21° /8° 0.1 mm 5
15 Sept. Sunny
Sunny
 21° /8° 0.1 mm 5
16 Sept. Sunny
Sunny
 24° /8° 0 mm 6
17 Sept. Overcast
Overcast
 23° /10° 0 mm 5
18 Sept. Sunny
Sunny
 23° /10° 0.4 mm 6
19 Sept. Overcast
Overcast
 19° /8° 0 mm 5
20 Sept. Light rain
Light rain
 18° /6° 0.6 mm 4
21 Sept. Overcast
Overcast
 18° /5° 0 mm 4
22 Sept. Patchy rain possible
Patchy rain possible
 19° /6° 0 mm 5
23 Sept. Patchy rain possible
Patchy rain possible
 20° /7° 0 mm 5
24 Sept. Sunny
Sunny
 23° /8° 0 mm 6
25 Sept. Cloudy
Cloudy
 23° /9° 0 mm 5
26 Sept. Patchy light drizzle
Patchy light drizzle
 17° /7° 0.5 mm 4
27 Sept. Partly cloudy
Partly cloudy
 18° /5° 0 mm 5
28 Sept. Thundery outbreaks possible
Thundery outbreaks possible
 17° /5° 0.5 mm 4
29 Sept. Overcast
Overcast
 16° /6° 0.2 mm 4
30 Sept. Light rain
Light rain
 12° /5° 2.1 mm 3
Next
Important Notice
Our weather forecast for Cranbrook 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 Cranbrook forecast closer to your planned date for the most up-to-date weather information.
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Cranbrook in September - FAQ

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

Enjoy moderate daytime temperatures of up to 21° and cooler nights around 9°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Cranbrook during September?

Rainfall in Cranbrook during September is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 3 days seeing any precipitation. Planning without the concern for rain is generally straightforward during this very dry period.

What are the typical wind conditions in Cranbrook during September?

The average wind speed in Cranbrook during September is 11 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Cranbrook

Explore the daily rainfall trends and prepare for Cranbrooks September weather 💧
Typically, Cranbrook has 3 rainy days in September with a total of 8 mm of rainfall.

UV exposure in Cranbrook during September

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

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Location coordinates Where is Cranbrook?

Get accurate weather forecasts for Cranbrook, located at latitude 49.5 and longitude -115.769. Stay updated with localized weather information tailored for Cranbrook.

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