What is the weather like in Austin vs Great Smoky Mountains National Park in September?

In September, Austin averages 34°C high / 22°C low with about 63 mm of rain; Great Smoky Mountains National Park averages 23°C high / 14°C low with about 146 mm.

Austin vs Great Smoky Mountains National Park in September

Great Smoky Mountains National Park is the better pick in September — 84 vs 66 on SeasonMap's comfort score. Great Smoky Mountains National Park is nice, rainy, clean air, while Austin is sweltering, a little rain, clean air.

Austin vs Great Smoky Mountains National Park — September climate, side by side

	🇺🇸 Austin	🇺🇸 Great Smoky Mountains National Park
Comfort score	66/100 (C)	84/100 (A)
Feels-like high	37°C	23°C
Avg high / low	34° / 22°	23° / 14°
Rainfall	63 mm	146 mm
Rainy days	4	9
Humidity	65%	78%
Air quality (AQI)	44	37

Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.

Month by month

Austin 🇺🇸 United Statessweltering, a little rain, clean air · best March66
Great Smoky Mountains National Park 🇺🇸 United Statesnice, rainy, clean air · best October84

Austin vs Great Smoky Mountains National Park in September — FAQ

Is September better in Austin or Great Smoky Mountains National Park?: Great Smoky Mountains National Park is the better pick in September — 84 vs 66 on SeasonMap's comfort score. Great Smoky Mountains National Park is nice, rainy, clean air, while Austin is sweltering, a little rain, clean air.
What is the weather like in Austin vs Great Smoky Mountains National Park in September?: In September, Austin averages 34°C high / 22°C low with about 63 mm of rain; Great Smoky Mountains National Park averages 23°C high / 14°C low with about 146 mm.