What is the weather like in Gatlinburg vs San Francisco in September?

In September, Gatlinburg averages 25°C high / 14°C low with about 122 mm of rain; San Francisco averages 22°C high / 14°C low with about 3 mm.

Gatlinburg vs San Francisco in September

San Francisco is the better pick in September — 96 vs 87 on SeasonMap's comfort score. San Francisco is nice, dry, clean air, while Gatlinburg is warm, rainy, clean air.

Gatlinburg vs San Francisco — September climate, side by side

	Gatlinburg	San Francisco
Comfort score	87/100 (A)	96/100 (S)
Feels-like high	27°C	21°C
Avg high / low	25° / 14°	22° / 14°
Rainfall	122 mm	3 mm
Rainy days	9	1
Humidity	74%	75%
Air quality (AQI)	37	35

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

Gatlinburg vs San Francisco in September — FAQ

Is September better in Gatlinburg or San Francisco?: San Francisco is the better pick in September — 96 vs 87 on SeasonMap's comfort score. San Francisco is nice, dry, clean air, while Gatlinburg is warm, rainy, clean air.
What is the weather like in Gatlinburg vs San Francisco in September?: In September, Gatlinburg averages 25°C high / 14°C low with about 122 mm of rain; San Francisco averages 22°C high / 14°C low with about 3 mm.