Hilton Head Island, SC Weather & Climate Normals
What a normal year in Hilton Head Island actually looks like
On the 30-year record NOAA keeps for Hilton Head Island, SC, the comfort score comes out to 54/100, strongly seasonal: Comfortable weather is limited to a shorter window; summers, winters, or precipitation swing wide. Only 5 months a year land in the 55–75°F range this site treats as mild.
How much Hilton Head Island's weather actually swings
Average temperatures in Hilton Head Island run from 51°F in Jan up to 83°F in Jul, a 32°F seasonal swing, a middling gap by national standards.
How wet Hilton Head Island actually gets
The nearest NOAA station to Hilton Head Island records neither precipitation nor snowfall totals, so neither figure is shown rather than guessed.
Hilton Head Island against the rest of the country
Out of 4876 cities scored here, Hilton Head Island comes in at 925; within SC alone it ranks 5 of 66. Population is about 38,158.
Checking the actual forecast
These figures come from BEAUFORT WWTP, SC US, the NOAA station 14.4 miles from Hilton Head Island, averaged over 30 years, not tomorrow's forecast.
More on how this is worked out
Why some cities show no snow or rain figure · Why this uses the nearest NOAA station