What is the weather like in Charleston vs Nashville in September?

In September, Charleston averages 29°C high / 23°C low with about 142 mm of rain; Nashville averages 28°C high / 16°C low with about 97 mm.

Charleston vs Nashville in September

Nashville is the better pick in September — 83 vs 69 on SeasonMap's comfort score. Nashville is hot, rainy, clean air, while Charleston is hot, rainy, clean air.

Charleston vs Nashville — September climate, side by side

	🇺🇸 Charleston	🇺🇸 Nashville
Comfort score	69/100 (C)	83/100 (A)
Feels-like high	32°C	31°C
Avg high / low	29° / 23°	28° / 16°
Rainfall	142 mm	97 mm
Rainy days	6	6
Humidity	80%	72%
Air quality (AQI)	46	46

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

Month by month

Charleston vs Nashville in September — FAQ

Is September better in Charleston or Nashville?: Nashville is the better pick in September — 83 vs 69 on SeasonMap's comfort score. Nashville is hot, rainy, clean air, while Charleston is hot, rainy, clean air.
What is the weather like in Charleston vs Nashville in September?: In September, Charleston averages 29°C high / 23°C low with about 142 mm of rain; Nashville averages 28°C high / 16°C low with about 97 mm.