Monthly Temperatures in Chattanooga, TN for September 2025
Cumulative for September
Daily Average Temperature for Month
Day
Outside
Dining Room
Garage
Family room
Bedroom 1
Bedroom 2
Bedroom 3
Sunroom
Servers
1
67.12357
80.29917
80.29347
79.70819
77.64833
80.03944
86.78222
78.14833
70.97493
Daily Minimum Temperature for the Month
Day
Outside
Dining Room
Garage
Family room
Bedroom 1
Bedroom 2
Bedroom 3
Sunroom
Servers
1
65.7 (05:45)
77.5 (08:36)
76.5 (10:21)
77.0 (10:37)
73.9 (07:14)
77.4 (12:31)
84.9 (09:09)
69.1 (05:49)
70.3 (10:05)
Daily Maximum Temperature for the Month
Day
Outside
Dining Room
Garage
Family room
Bedroom 1
Bedroom 2
Bedroom 3
Sunroom
Servers
1
69.1 (00:00)
81.9 (18:05)
82.8 (16:44)
81.5 (18:13)
81.7 (19:08)
81.9 (17:58)
88.2 (00:00)
107.2 (16:31)
72.1 (08:51)