Weather in September in Chattanooga, Tn

< September >
	Normal Max/ High Temperature	28°C (82°F)
	Average Temperature	22°C (72°F)
	Min/ Low Temperature	17°C (63°F)
	Normal Precipitation	105mm (4.1in)
	Average Daylight per day	12h 21'
	Sun altitude at solar noon on the 21st day.	55.5°

• The average temperature in Chattanooga, Tn in September is really warm at 22.4 °C (72.32 °F).
• Afternoons can be hot with average high temperatures reaching 27.8 °C (82 °F).
• Overnight temperatures are generally very mild with an average low of 17 °C (62.6 °F).
• In September the mean daily temperature range/ variation is 10.8 °C (19.4 °F).
• Precipitation averages for September are high with 105.4mm (4.1 in) recorded.
• The shortest day is 11h 49' long and the longest day is 12h 54' long with an average length of 12h 21'.

Weather Trend Graph for September in Chattanooga, Tn, Usa