Monthly Statistics in Chattanooga, TN for September 2025

 September 2025  HighLowAverage
Temperature 69.1 °F (1-0:00) 65.7 °F (1-5:45) 67.1 °F
Dew Point 64.4 °F (1-0:05) 62.5 °F (1-9:13) 63.6 °F
Humidity 93 % (1-5:23) 81 % (1-9:13) 88.6 %
Wind Speed 255.01 mph Southwest (1-9:22) - -
Wind Gust 3.00 mph Southwest (1-9:07) - -
Wind - - South
Pressure 30.15 in (1-7:59) 30.09 in (1-3:35) 30.11 in
Precipitation Total: 0.000 in - -
 
 9/1/2025  HighLowAverage
Temperature 69.1 °F (0:00) 65.7 °F (5:45) 67.1 °F
Dew Point 64.4 °F (0:05) 62.5 °F (9:13) 63.6 °F
Humidity 93 % (5:23) 81 % (9:13) 88.6 %
Wind Speed 255.01 mph Southwest (9:22) - -
Wind Gust 3.00 mph Southwest (9:07) - -
Wind - - South
Pressure 30.15 in (7:59) 30.09 in (3:35) 30.11 in
Precipitation Total: 0.000 in - -