| < 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 Libby, Mt in September is mild at 13.9 °C (57.02 °F).
- Afternoons can be fairly hot with average high temperatures reaching 23.9 °C (75 °F).
- Overnight temperatures are generally cool with an average low of 3.9 °C (39 °F).
- In September there is a variation/ range of daily average temperatures of 20 °C (36 °F).
- The weather in September is somewhat parched. A paltry 29.5mm (1.2in) of H2O falls.
- The shortest day is 11:39 long and the longest day is 13:24 long with an average length of 12:32.
Check the distance to and compare the Libby, Mt September averages with somewhere beginning with:
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Weather Trend Graph for September in Libby, Mt, Usa
Navigate to September Weather in Locations Surrounding Libby, Mt:
- Cranbrook, Bc, Canada - 137.1 kms (85.2 miles) N
- Castlegar, Bc, Canada - 182.5 kms (113.4 miles) NW
- Priest River, Id, Usa - 102.8 kms (63.9 miles) WSW
- Wilbur, Wa, Usa - 258.9 kms (160.9 miles) W
- Davenport, Wa, Usa - 209.5 kms (130.2 miles) WSW
- Spokane, Wa, Usa - 169.4 kms (105.2 miles) WSW
- Lewiston, Id, Usa - 248.6 kms (154.5 miles) SSW