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

In September, Hilton Head Island averages 29°C high / 23°C low with about 157 mm of rain; Outer Banks averages 26°C high / 22°C low with about 99 mm.

Hilton Head Island vs Outer Banks in September

Hilton Head Island and Outer Banks are nearly tied in September — 84 vs 86 on SeasonMap's comfort score. Hilton Head Island is hot, soaked, clean air; Outer Banks is hot, rainy, muggy air.

Hilton Head Island vs Outer Banks — September climate, side by side

	🇺🇸 Hilton Head Island	🇺🇸 Outer Banks
Comfort score	84/100 (A)	86/100 (A)
Feels-like high	32°C	29°C
Avg high / low	29° / 23°	26° / 22°
Rainfall	157 mm	99 mm
Rainy days	7	7
Humidity	79%	80%
Air quality (AQI)	46	53

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

Month by month

Hilton Head Island vs Outer Banks in September — FAQ

Is September better in Hilton Head Island or Outer Banks?: Hilton Head Island and Outer Banks are nearly tied in September — 84 vs 86 on SeasonMap's comfort score. Hilton Head Island is hot, soaked, clean air; Outer Banks is hot, rainy, muggy air.
What is the weather like in Hilton Head Island vs Outer Banks in September?: In September, Hilton Head Island averages 29°C high / 23°C low with about 157 mm of rain; Outer Banks averages 26°C high / 22°C low with about 99 mm.