Weather · Chattanooga, United States
Chattanooga Weather in September
Expect warm, some rain in Chattanooga through September: highs near 28°C, lows around 17°C, 75mm of rain across the month. It's one of the best months to visit.
Avg high
28°C
82°F
Avg low
17°C
63°F
Rainfall
75mm
#10 wettest of 12
What to pack
Summer clothes by day; a light layer for evenings. Bring a compact umbrella for the odd shower.
Timing a trip around the weather? A Local Friend in Chattanooga builds it around the season for you.