| < 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 Decatur, Il in July is fairly hot at 24.6 °C (76.28 °F).
- Afternoons can be very hot with average high temperatures reaching 31.1 °C (88 °F).
- Overnight temperatures are generally somewhat warm with an average low of 18 °C (64.4 °F).
- In July the average diurnal temperature variation/ range is 13.1 °C (23.6 °F).
- The weather in July is not exactly parched. Circa 109mm (4.3in) of H2O precipitates .
- The shortest day is 14:19 long and the longest day is 14:58 long with an average length of 14:42.
Check the distance to and compare the Decatur, Il July averages with somewhere beginning with:
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Weather Trend Graph for July in Decatur, Il, Usa
Navigate to July Weather in Locations Surrounding Decatur, Il:
- Minonk, Il, Usa - 100.6 kms (62.5 miles) N
- Peoria, Il, Usa - 94.1 kms (58.5 miles) NW
- Jacksonville, Il, Usa - 85.2 kms (52.9 miles) W
- Springfield, Il, Usa - 59.2 kms (36.8 miles) WSW
- Pana, Il, Usa - 68.3 kms (42.4 miles) S
- Carlinville, Il, Usa - 110.1 kms (68.4 miles) SW
- Windsor, Il, Usa - 111.2 kms (69.1 miles) S
- Hillsboro, Il, Usa - 111.2 kms (69.1 miles) S
- Pontiac, Il, Usa - 111.2 kms (69.1 miles) N
- Ottawa, Il, Usa - 111.2 kms (69.1 miles) N
- Hoopestonne, Il, Usa - 124.4 kms (77.3 miles) ENE
- Danville, Il, Usa - 85.2 kms (52.9 miles) E
- Urbana, Il, Usa - 85.2 kms (52.9 miles) E
- Paris, Il, Usa - 85.2 kms (52.9 miles) E