| < 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 Pontiac, Il in September is somewhat warm at 18.6 °C (65.48 °F).
- Afternoons can be fairly hot with average high temperatures reaching 25 °C (77 °F).
- Overnight temperatures are generally quite mild with an average low of 12.1 °C (53.8 °F).
- In September the range/ variation of diurnal average temperatures is 12.9 °C (23.2 °F).
- The weather in September is hardly arid. Circa 90.9mm (3.6in) of fluid is dropped.
- The shortest day is 11:45 long and the longest day is 13:05 long with an average length of 12:25.
Check the distance to and compare the Pontiac, Il September averages with somewhere beginning with:
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Weather Trend Graph for September in Pontiac, Il, Usa
Navigate to September Weather in Locations Surrounding Pontiac, Il:
- Morrison, Il, Usa - 120.8 kms (75 miles) NW
- Galva, Il, Usa - 89.3 kms (55.5 miles) WNW
- Minonk, Il, Usa - 11 kms (6.8 miles) SSW
- Peoria, Il, Usa - 68.4 kms (42.5 miles) WSW
- Decatur, Il, Usa - 111.2 kms (69.1 miles) S