| < September >
|Normal Max/ High Temperature
|Min/ Low Temperature
|Average Daylight per day
|Sun altitude at solar noon on the 21st day.
- The average temperature in Banff, Ab in September is a little cool at 9.4 °C (48.92 °F).
- Afternoons can be very mild with average high temperatures reaching 16.1 °C (61 °F).
- Overnight temperatures are generally very cool with an average low of 2.7 °C (36.9 °F).
- The range/ variation of daily mean temperatures in September is 13.4 °C (24.1 °F).
- The weather in September is a little parched. A mere 43.8mm (1.7in) of water tumbles.
- The shortest day is 11:37 long and the longest day is 13:32 long with an average length of 12:35.
Check the distance to and compare the Banff, Ab September averages with somewhere beginning with:
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Weather Trend Graph for September in Banff, Ab, Canada
Navigate to September Weather in Locations Surrounding Banff, Ab:
- Red Deer, Ab, Canada - 158.4 kms (98.4 miles) NE
- Calgary, Alberta, Canada - 107.2 kms (66.6 miles) E
- Fort Reliance, Nt, Canada - 203.8 kms (126.7 miles) ESE
- Big Trout Lake, On, Canada - 213.5 kms (132.7 miles) ESE
- Lethbridge (Cda), Ab, Canada - 257.1 kms (159.8 miles) SE