Lake Louise in september: average Weather, Temperature and Climate
Weather in Lake Louise in september 2026
The weather in Lake Louise in september comes from statistical datas on the past years. You can view the weather statistics the entire month, but also by using the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
very bad weather 292.3cm
Weather at 6am
32°F
Clear/Sunny
34% of time
18%
16%
16%
Weather at 12pm
50°F
Clear/Sunny
38% of time
24%
13%
10%
Weather at 6pm
52°F
Clear/Sunny
40% of time
20%
20%
12%
Weather at 3am
34°F
36%
17%
16%
16%
Evolution of daily average temperature and precipitation in Lake Louise in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Lake Louise in september.
The climate of Lake Louise in september is very bad
In september in Lake Louise, the climate is wet (with 3.4in of rainfall over 6 days). This is better than the previous month since in august it receives an average of 3.7in of rainfall over 6 days.
The climate is fairly cool in that locality september, but it is tolerable when dressing cosy. Temperatures are up to 54°F. On average, the recorded minimum temperature is 32°F. Thus, the mean temperature average on this month of september in Lake Louise is 43°F. These temperatures are far removed from those records observed in Lake Louise in the month of september with a maximum record of 79°F in 2017 and a minimum record of 9°F in 2019. You can expect to have about 19 days with temperatures under 32°F, or 63% of time.
In september in Lake Louise, the days on average last 12:38. Sunrise is at 06:20 and sets at 18:58.
September: another location in Canada?
If you want to go to Canada in september, there are destinations with better weather than Lake Louise:
In september, Ottawa, Halifax, Quebec City, Thunder Bay, Toronto and Vancouver have good weather.
Finally, Calgary, Whistler, Edmonton, Kamloops, Lloydminster and Thompson have a tolerable climate, but better than Lake Louise.
Seasonal average climate and temperature of Lake Louise in september
Check below seasonal norms These datas are compiled from the weather statements of the last years of the month of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 43°F | ||||
| Highest temperature | 54°F | ||||
| Lowest temperature | 32°F | ||||
| Highest record temperature | 79°F (2017) | ||||
| Lowest record temperature | 9°F (2019) | ||||
| Number of days at +65°F | 5 day(s) (17%) | ||||
| Number of days at -32°F | 19 day(s) (63%) | ||||
| Wind | |||||
| Wind speed | 12km/h | ||||
| Wind temperature | 29°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 3.4in | ||||
| Number of days with rainfall | 6 day(s) (19%) | ||||
| Record daily rainfall | 1.3in (2021) | ||||
| Snowfall | 292.3cm | ||||
| Other climate data | |||||
| Humidity | 88% | ||||
| Visibility | 8.62km | ||||
| Cloud cover | 36% | ||||
| UV index | 3 | ||||
| Daily sunshine hours | 11 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:20 | ||||
| Time of sunset | 18:58 | ||||
| Length of day | 12:38 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | very bad | ||||
How was the weather last september?
Here is the day by day recorded weather in Lake Louise in september 2025:
50°F to 74°F
50°F to 74°F
50°F to 72°F
47°F to 59°F
38°F to 63°F
47°F to 68°F
50°F to 68°F
49°F to 58°F
38°F to 61°F
45°F to 58°F
41°F to 63°F
49°F to 65°F
47°F to 65°F
45°F to 58°F
43°F to 54°F
45°F to 61°F
41°F to 65°F
43°F to 65°F
45°F to 61°F
41°F to 61°F
43°F to 50°F
29°F to 54°F
36°F to 58°F
38°F to 58°F
40°F to 52°F
31°F to 43°F
31°F to 43°F
38°F to 56°F
41°F to 54°F
40°F to 49°F
Map: other cities in Canada in september
Cities near Lake Louise:
| Moraine Lake in september | very bad weather |
| Banff National Park in september | very bad weather |
| Canmore in september | very bad weather |
| Glacier National Park in september | tolerable weather |
| Calgary in september | tolerable weather |
| Red Deer in september | tolerable weather |
| Jasper National Park in september | very bad weather |
| Cranbrook in september | good weather |
| Salmon Arm in september | good weather |
| Drumheller in september | tolerable weather |
| Kelowna in september | good weather |
| Edmonton in september | tolerable weather |
Click over cities on the map for information about the weather in september.
Lake Louise
perfect weather
good
tolerable
bad
very bad
Weather data for Lake Louise in september:
Weather data for Lake Louise for september are derived from an average of the weather forecast since 2009 in Lake Louise. There is a margin of error and these forecasts are to be considered as general information only. The weather in Lake Louise can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Lake Louise.