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

In September, Hilton Head Island averages 29°C high / 23°C low with about 157 mm of rain; Myrtle Beach averages 29°C high / 21°C low with about 210 mm.

Hilton Head Island vs Myrtle Beach in September

Hilton Head Island and Myrtle Beach are nearly tied in September — 84 vs 83 on SeasonMap's comfort score. Hilton Head Island is hot, soaked, clean air; Myrtle Beach is hot, soaked, muggy air.

Hilton Head Island vs Myrtle Beach — September climate, side by side

	🇺🇸 Hilton Head Island	🇺🇸 Myrtle Beach
Comfort score	84/100 (A)	83/100 (A)
Feels-like high	32°C	32°C
Avg high / low	29° / 23°	29° / 21°
Rainfall	157 mm	210 mm
Rainy days	7	8
Humidity	79%	79%
Air quality (AQI)	46	51

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

Month by month

Hilton Head Island vs Myrtle Beach in September — FAQ

Is September better in Hilton Head Island or Myrtle Beach?: Hilton Head Island and Myrtle Beach are nearly tied in September — 84 vs 83 on SeasonMap's comfort score. Hilton Head Island is hot, soaked, clean air; Myrtle Beach is hot, soaked, muggy air.
What is the weather like in Hilton Head Island vs Myrtle Beach in September?: In September, Hilton Head Island averages 29°C high / 23°C low with about 157 mm of rain; Myrtle Beach averages 29°C high / 21°C low with about 210 mm.