What is the weather like in Atlanta vs Hilton Head Island in September?

In September, Atlanta averages 29°C high / 20°C low with about 92 mm of rain; Hilton Head Island averages 29°C high / 23°C low with about 157 mm.

Atlanta vs Hilton Head Island in September

Hilton Head Island is the better pick in September — 84 vs 80 on SeasonMap's comfort score. Hilton Head Island is hot, soaked, clean air, while Atlanta is hot, rainy.

Atlanta vs Hilton Head Island — September climate, side by side

	🇺🇸 Atlanta	🇺🇸 Hilton Head Island
Comfort score	80/100 (A)	84/100 (A)
Feels-like high	31°C	32°C
Avg high / low	29° / 20°	29° / 23°
Rainfall	92 mm	157 mm
Rainy days	5	7
Humidity	70%	79%
Air quality (AQI)	55	46

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

Month by month

Atlanta vs Hilton Head Island in September — FAQ

Is September better in Atlanta or Hilton Head Island?: Hilton Head Island is the better pick in September — 84 vs 80 on SeasonMap's comfort score. Hilton Head Island is hot, soaked, clean air, while Atlanta is hot, rainy.
What is the weather like in Atlanta vs Hilton Head Island in September?: In September, Atlanta averages 29°C high / 20°C low with about 92 mm of rain; Hilton Head Island averages 29°C high / 23°C low with about 157 mm.