Weather in Banff: September
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Average day temperature: | 58.0°F |
| Average night temperature: | 41.3°F | |
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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
| Banff |
weather in
October
October
| Banff |
Air temperature in September, °F
Show year:
2026
2025
2024
The highest day temperature during September of 2026 was 71°F. At the same time the lowest night temperature was 28°F. Daily and nightly averages during September were 55.9°F and 41.4°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 Banff 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 4.1 mph
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: 7.7.
Best time for vacation in Banff
Banff on a weather map
Places in Canada:
Name
°F
24 Hours Forecast
Banff
Local time: 14:35
October 05, monday
1500
64°F
NE
8 mph
8 mph
1800
59°F
NE
8 mph
8 mph
2100
37°F
NE
6 mph
6 mph
October 06, tuesday
0000
34°F
NW
2 mph
2 mph
0300
32°F
NE
2 mph
2 mph
0600
32°F
NE
6 mph
6 mph
0900
36°F
NE
5 mph
5 mph
1200
59°F
E
7 mph
7 mph
