Lake Louise
September
Weather in Lake Louise for September 2026
Your guide to Lake Louise weather in September - trends and predictions
With an average of 2 snowy days, Lake Louise usually enjoys a light touch of snow in September.
In general, the average temperature in Lake Louise at the beginning of September is 20 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 8.9 °C by the end of September.
Lake Louise experiences moderate rainfall in September, with an average of 10 rainy days and a total precipitation of 113.5 mm.
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Snow Forecast ❄️
Temperatures
Rain 🌧️
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18
Dry days
10
Rainy days
2
Snow days
12°/2°
Temperatures
11 km/h
Avg max wind
70 %
Avg humidity
Lake Louise Weather September
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Temperatures trend during September in Lake Louise
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September weather in Lake Louise day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Sept. |  Sunny | 22° /7° | 0 mm | 0 cm | |
| 2 Sept. |  Patchy light rain with thunder | 22° /8° | 2.5 mm | 0 cm | |
| 3 Sept. |  Patchy rain possible | 19° /6° | 0 mm | 0 cm | |
| 4 Sept. | Patchy rain possible | 16° /5° | 0.1 mm | 0 cm | |
| 5 Sept. | Sunny | 19° /3° | 0 mm | 0 cm | |
| 6 Sept. |  Partly cloudy | 21° /6° | 0 mm | 0 cm | |
| 7 Sept. | Sunny | 21° /7° | 0 mm | 0 cm | |
| 8 Sept. | Sunny | 18° /7° | 0.2 mm | 0 cm | |
| 9 Sept. | Sunny | 17° /4° | 0.1 mm | 0 cm | |
| 10 Sept. | Patchy light rain with thunder | 13° /4° | 2.1 mm | 0 cm | |
| 11 Sept. | Patchy light rain with thunder | 15° /4° | 5.1 mm | 0 cm | |
| 12 Sept. |  Light rain | 14° /5° | 3.4 mm | 0 cm | |
| 13 Sept. | Patchy rain possible | 15° /3° | 0.3 mm | 0 cm | |
| 14 Sept. | Light rain shower | 11° /4° | 4.5 mm | 0 cm | |
| 15 Sept. |  Thundery outbreaks possible | 12° /2° | 9.8 mm | 0 cm | |
| 16 Sept. | Sunny | 15° /2° | 0 mm | 0 cm | |
| 17 Sept. | Thundery outbreaks possible | 17° /3° | 0 mm | 0 cm | |
| 18 Sept. | Partly cloudy | 15° /4° | 0 mm | 0 cm | |
| 19 Sept. |  Mist | 13° /4° | 1 mm | 0 cm | |
| 20 Sept. |  Light freezing rain | 10° /1° | 2.7 mm | 0 cm | |
| 21 Sept. | Partly cloudy | 8° /-1° | 0 mm | 0 cm | |
| 22 Sept. |  Moderate or heavy rain with thunder | 10° /-1° | 3.6 mm | 0 cm | |
| 23 Sept. |  Overcast | 10° /0° | 1 mm | 0 cm | |
| 24 Sept. | Fog | 14° /3° | 0 mm | 0 cm | |
| 25 Sept. | Thundery outbreaks possible | 13° /3° | 14.6 mm | 0 cm | |
| 26 Sept. | Overcast | 5° /-2° | 5.3 mm | 3.1 cm | |
| 27 Sept. |  Heavy snow | 5° /-2° | 12.8 mm | 4.9 cm | |
| 28 Sept. | Mist | 12° /-2° | 0 mm | 0 cm | |
| 29 Sept. | Thundery outbreaks possible | 8° /-1° | 0 mm | 0 cm | |
| 30 Sept. | Overcast | 5° /-2° | 0 mm | 0 cm | |
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Important Notice
Our weather forecast for Lake Louise 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 Lake Louise forecast closer to your planned date for the most up-to-date weather information.
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Lake Louise in September - FAQ
What are the expected maximum and minimum temperatures in Lake Louise during September?
Prepare for cooler days with highs just around 12° and colder nights, dipping below 2°.
How much rainfall should be expected in Lake Louise during September?
Significant rainfall exceeding 113.5 mm is expected in Lake Louise during September, occurring over more than 10 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Lake Louise in September 2026?
Lake Louise experiences an average snowfall of 16.04 cm during September, occurring over 2 days.
What are the typical wind conditions in Lake Louise during September?
The average wind speed in Lake Louise during September is 11 km/h, suggesting breezy to windy conditions, depending on your activities.
Lake Louise snow forecast September 2026
Track daily snowfall levels and discover Lake Louise’s snowy potential this September ❄️
September rainfall patterns in Lake Louise
Explore the daily rainfall trends and prepare for Lake Louises September weather 💧
UV exposure in Lake Louise during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Where is Lake Louise?Get accurate weather forecasts for Lake Louise, located at latitude 51.425 and longitude -116.179. Stay updated with localized weather information tailored for Lake Louise.
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