Weather in Lake Louise: September
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Average day temperature: | 56.5°F |
| Average night temperature: | 39.2°F | |
 |
Number of sunny days: | 13 days |
| Day length: | 11.7 - 13.5 hours | |
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Number of rainy days: | 1 day |
| Precipitation totals: | 0.6 in. | |
| more information | ||
14 days
forecast
forecast
| Lake Louise |
weather in
October
October
| Lake Louise |
Air temperature in September, °F
Show year:
2025
2024
2023
The highest day temperature during September of 2025 was 70°F. At the same time the lowest night temperature was 31°F. Daily and nightly averages during September were 58.5°F and 42.2°F.
Sunny, partly cloudy and cloudy days
Mostly all days in September are sunny but cloudy days are also possible.
Precipitation total in September, in.
Precipitation total value in Lake Louise in September is 0.6 in. Other months of the year show relatively similar values.
Wind speed in September, mph
The average wind speed value in September is 3.9 mph The wind's strength is relatively same during the whole year.
Average sunny hours
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in September is: 7.5.
Best time for vacation in Lake Louise
Lake Louise on a weather map
Places in Canada:
Name
°F
24 Hours Forecast
Lake Louise
Local time: 03:05
December 05, friday
0600
16°F
NE
2 mph
2 mph
0900
16°F
NE
2 mph
2 mph
1200
21°F
NE
4 mph
4 mph
1500
21°F
NE
4 mph
4 mph
1800
19°F
N
2 mph
2 mph
2100
14°F
N
1 mph
1 mph
December 06, saturday
0000
14°F
E
2 mph
2 mph
0300
18°F
E
2 mph
2 mph
