Hilton Head Island has milder winters than most of South Carolina
Hilton Head Island has warm winters and warm summers, with plenty of rain. A typical July afternoon reaches 90°, a January night drops to 41°, and snow is almost unheard of. In November, a normal day reaches 69° and a normal night drops to 50°.
Getting the latest forecast from the National Weather Service…
What stands out about Hilton Head Island’s weather
Read from 30 years of NOAA records. Each one opens the full story on the Climate page.
Where today sits in Hilton Head Island’s year
Typical highs and lows month by month, from 30 years of NOAA records.
Weather talk
Road reports, first frosts and storm memories from neighbors in Hilton Head Island.
Your answer becomes a post in Town Square.
Forecast, conditions and alerts: National Weather Service. Climate: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000. Temperatures and rainfall come from NOAA’s gridded normals for Hilton Head Island itself (about a 3-mile square). Snow, frost dates and day counts: the NOAA station at Beaufort Mcas, SC (20 mi, snow) and Beaufort WWTP, SC (14 mi, frost, heat and degree days). Sunrise and sunset are calculated from the town’s position. Normals are 30-year averages, not a forecast.