| < July >
|Normal Max/ High Temperature
|Min/ Low Temperature
|Average Daylight per day
|Sun altitude at solar noon on the 21st day.
- The average temperature in Ottawa, Il in July is fairly hot at 23.9 °C (75.02 °F).
- Afternoons can be very hot with average high temperatures reaching 29.7 °C (85.5 °F).
- Overnight temperatures are generally somewhat warm with an average low of 18.1 °C (64.6 °F).
- In July the average diurnal temperature variation/ range is 11.6 °C (20.9 °F).
- The weather in July is hardly arid. Circa 96.5mm (3.8in) of liquid precipitates .
- The shortest day is 14:23 long and the longest day is 15:04 long with an average length of 14:47.
Check the distance to and compare the Ottawa, Il July averages with somewhere beginning with:
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Weather Trend Graph for July in Ottawa, Il, Usa
Navigate to July Weather in Locations Surrounding Ottawa, 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