| < 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 Knoxville, Tn in September is warm at 21.2 °C (70.16 °F).
- Afternoons can be hot with average high temperatures reaching 27.3 °C (81.1 °F).
- Overnight temperatures are generally mild with an average low of 15 °C (59 °F).
- In September the mean daily temperature variation/ range is 12.3 °C (22.1 °F).
- The weather in September is somewhat dry. Just 78mm (3.1in) of H2O is deposited.
- The shortest day is 11:48 long and the longest day is 12:55 long with an average length of 12:22.
Check the distance to and compare the Knoxville, Tn September averages with somewhere beginning with:
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Weather Trend Graph for September in Knoxville, Tn, Usa
Navigate to September Weather in Locations Surrounding Knoxville, Tn:
- Bristol/ Tri City, Tn, Usa - 159.2 kms (98.9 miles) ENE
- Newport, Tn, Usa - 90.9 kms (56.5 miles) ENE
- Morganton, Nc, Usa - 179.8 kms (111.7 miles) E
- Lenoir, Nc, Usa - 179.8 kms (111.7 miles) E
- Marion, Nc, Usa - 179.8 kms (111.7 miles) E
- Asheville, North Carolina, Usa - 136.4 kms (84.7 miles) ESE
- Anderson, Sc, Usa - 127.2 kms (79.1 miles) SE
- Greenville/ G-Spartanburg, Sc, Usa - 189.9 kms (118 miles) ESE
- Walhalla, Sc, Usa - 143.7 kms (89.3 miles) SE