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Canada weather

Weather in Lethbridge for September 2027

Your guide to Lethbridge weather in September - trends and predictions

    Temperatures

  • In general, the average temperature in Lethbridge at the beginning of September is 25.1 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 21.2 °C by the end of September.

    • Rain 🌧️

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

    • More

  • Is September a good time to visit Lethbridge? check out the best time to travel to Lethbridge page.

  • ✨ Is September a good time to visit Lethbridge? – Ask the AI Weatherman

Average dry days
25
Dry days
Average rainy days
5
Rainy days
Average snowy days
0
Snow days
Average temperatures
23°/9°
Temperatures
Average wind speed
23 km/h
Avg max wind
Average humidity
54 %
Avg humidity

Lethbridge Weather September

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

Temperatures trend during September in Lethbridge

See the weather trend as well as the moving average line

September weather in Lethbridge day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Overcast
Overcast
 29° /10° 0 mm 6
2 Sept. Light rain
Light rain
 29° /13° 6.1 mm 6
3 Sept. Overcast
Overcast
 26° /13° 0.1 mm 5.9
4 Sept. Overcast
Overcast
 20° /11° 0.5 mm 4
5 Sept. Light rain
Light rain
 22° /8° 6 mm 5
6 Sept. Moderate rain
Moderate rain
 25° /9° 22.5 mm 5.7
7 Sept. Heavy rain
Heavy rain
 25° /11° 77.8 mm 5.6
8 Sept. Thundery outbreaks possible
Thundery outbreaks possible
 26° /13° 24.5 mm 5
9 Sept. Overcast
Overcast
 26° /12° 0 mm 5.4
10 Sept. Fog
Fog
 24° /10° 0.2 mm 5
11 Sept. Light rain
Light rain
 21° /10° 8.8 mm 4
12 Sept. Thundery outbreaks possible
Thundery outbreaks possible
 21° /10° 4.3 mm 5
13 Sept. Thundery outbreaks possible
Thundery outbreaks possible
 21° /9° 2.8 mm 5
14 Sept. Light rain
Light rain
 22° /10° 3.1 mm 4.9
15 Sept. Patchy rain possible
Patchy rain possible
 19° /9° 1.9 mm 4
16 Sept. Sunny
Sunny
 24° /9° 0.2 mm 4.8
17 Sept. Patchy rain possible
Patchy rain possible
 25° /9° 1 mm 4.7
18 Sept. Moderate rain
Moderate rain
 23° /10° 19 mm 4.6
19 Sept. Partly cloudy
Partly cloudy
 22° /9° 0 mm 4.5
20 Sept. Patchy rain possible
Patchy rain possible
 21° /7° 0 mm 4.4
21 Sept. Patchy rain possible
Patchy rain possible
 21° /6° 0 mm 4
22 Sept. Light rain
Light rain
 21° /9° 3.8 mm 4
23 Sept. Sunny
Sunny
 24° /9° 0 mm 4.1
24 Sept. Sunny
Sunny
 25° /9° 0 mm 4.1
25 Sept. Overcast
Overcast
 27° /9° 0 mm 4
26 Sept. Overcast
Overcast
 20° /10° 0 mm 3.9
27 Sept. Overcast
Overcast
 19° /7° 0 mm 3.8
28 Sept. Sunny
Sunny
 20° /6° 0 mm 3.7
29 Sept. Overcast
Overcast
 21° /6° 0.8 mm 3.6
30 Sept. Light rain
Light rain
 16° /7° 6.3 mm 3.6
Next
Important Notice
Our weather forecast for Lethbridge 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 Lethbridge forecast closer to your planned date for the most up-to-date weather information.
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Lethbridge in September - FAQ

What are the expected maximum and minimum temperatures in Lethbridge during September?
Enjoy moderate daytime temperatures of up to 23° and cooler nights around 9°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Lethbridge during September?
Significant rainfall exceeding 189.7 mm is expected in Lethbridge during September, occurring over more than 5 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Lethbridge during September?
The average wind speed in Lethbridge during September is 23 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Lethbridge

Explore the daily rainfall trends and prepare for Lethbridges September weather 💧
Typically, Lethbridge has 5 rainy days in September with a total of 189.7 mm of rainfall.

UV exposure in Lethbridge during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Location coordinates Where is Lethbridge?

Get accurate weather forecasts for Lethbridge, located at latitude 49.7 and longitude -112.819. Stay updated with localized weather information tailored for Lethbridge.

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