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

In September, Hilton Head Island averages 29°C high / 23°C low with about 157 mm of rain; Houston averages 33°C high / 24°C low with about 180 mm.

Hilton Head Island vs Houston in September

Hilton Head Island is the better pick in September — 84 vs 61 on SeasonMap's comfort score. Hilton Head Island is hot, soaked, clean air, while Houston is sweltering, soaked, muggy air.

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

	🇺🇸 Hilton Head Island	🇺🇸 Houston
Comfort score	84/100 (A)	61/100 (C)
Feels-like high	32°C	37°C
Avg high / low	29° / 23°	33° / 24°
Rainfall	157 mm	180 mm
Rainy days	7	8
Humidity	79%	77%
Air quality (AQI)	46	54

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

Month by month

Hilton Head Island vs Houston in September — FAQ

Is September better in Hilton Head Island or Houston?: Hilton Head Island is the better pick in September — 84 vs 61 on SeasonMap's comfort score. Hilton Head Island is hot, soaked, clean air, while Houston is sweltering, soaked, muggy air.
What is the weather like in Hilton Head Island vs Houston in September?: In September, Hilton Head Island averages 29°C high / 23°C low with about 157 mm of rain; Houston averages 33°C high / 24°C low with about 180 mm.