Places › Gatlinburg, TN › September
Gatlinburg in September
One of the best months — score 85 of 100
Typical September days in Gatlinburg reach about 78°F with nights near 56°F.
Avg high
78°F
1991–2020 normal
Avg low
56°F
1991–2020 normal
Rain total
4.34 in
in a typical September
Rain days
11
days with at least 0.01 in
Daylight
12h 22m
at mid-September, computed
What to pack for Gatlinburg in September
- A light jacket or fleece for evenings.
- Layers — afternoons run about 21° warmer than mornings.
- A waterproof shell — rain falls on about 11 days in a typical September.
Every packing line is triggered by a number on this page — the rules are on How we pick.
September vs. the alternatives
The whole year in Gatlinburg
JAN
47°F
Rain 15 days
Daylight 9h 59mFEB
51°F
Rain 14 days
Daylight 10h 50mMAR
59°F
Rain 15 days
Daylight 11h 51mAPR
69°F
Rain 12 days
Daylight 13h 03mMAY
75°F
Rain 15 days
Daylight 14h 02mJUN
80°F
Rain 15 days
Daylight 14h 34mJUL
83°F
Rain 15 days
Daylight 14h 21mAUG
82°F
Rain 14 days
Daylight 13h 30mSEP
78°F
Rain 11 days
Daylight 12h 22mOCT
68°F
★ Best
Rain 10 days
Daylight 11h 13mNOV
58°F
Rain 12 days
Daylight 10h 14mDEC
50°F
Rain 15 days
Daylight 9h 45m
47°F
Rain 15 days
Daylight 9h 59mFEB
51°F
Rain 14 days
Daylight 10h 50mMAR
59°F
Rain 15 days
Daylight 11h 51mAPR
69°F
Rain 12 days
Daylight 13h 03mMAY
75°F
Rain 15 days
Daylight 14h 02mJUN
80°F
Rain 15 days
Daylight 14h 34mJUL
83°F
Rain 15 days
Daylight 14h 21mAUG
82°F
Rain 14 days
Daylight 13h 30mSEP
78°F
Rain 11 days
Daylight 12h 22mOCT
68°F
★ Best
Rain 10 days
Daylight 11h 13mNOV
58°F
Rain 12 days
Daylight 10h 14mDEC
50°F
Rain 15 days
Daylight 9h 45m
Averages are the 1991–2020 climate normals (NOAA National Centers for Environmental Information) for the station named on each page. Rain days = days with at least 0.01 in of precipitation. Daylight is computed for the middle of the month.