Cool
Average highs are around 20°C, so pack for cooler days.
March verdict
Hilton Head Island, South Carolina, United States in March
Weather score48Mixed
Mixed for holiday weather
Average highs are around 20°C, so pack for cooler days. Sunshine averages 7.5h per day, enough for a balanced month. Rainfall averages 104mm, so some wet days are possible.
March weather
Monthly averages
Temp
20°C
Rain
104mm
Sun
7.5h
Weather score
48
Mixed
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 104mm, so some wet days are possible.
Some sun
Sunshine averages 7.5h per day, enough for a balanced month.
Map
Weather map
Compare Hilton Head Island, South Carolina, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
March20°C average high
March is on the cooler side of Hilton Head Island's year, useful if you prefer less intense daytime heat.
Warmest monthsMay to September
This stretch sets the upper range for average daytime heat.
Rain
March104mm average rain
March sits near Hilton Head Island's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJanuary to February, April to May, and October to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
March7.5 hours average sun
March sits close to Hilton Head Island's yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsApril to July
This stretch has the strongest sunshine in the monthly averages.
Weather score
March48 weather score
March scores below Hilton Head Island's yearly average, so the weather trade-offs are more noticeable.
Best weather monthsApril to June and September to October
These months have the strongest weather score in the monthly averages.
Hotels in Hilton Head Island, South Carolina, United States
Marriott
The Westin Hilton Head Island Resort & SpaHilton Head Island, South Carolina, USA
Courtyard Hilton Head IslandHilton Head Island, South Carolina, USA
SpringHill Suites by Marriott Hilton Head IslandHilton Head Island, South Carolina, USA
Marriott's Grande OceanHilton Head Island, South Carolina, USA
Marriott's Harbour ClubHilton Head Island, South Carolina, USA
Marriott's Heritage ClubHilton Head Island, South Carolina, USA