Hilton Head Island, SC, USA has a humid subtropical climate with warm temperatures that remain moderate throughout the year. During the spring and summer months, temperatures range from the mid-80s to low-90s Fahrenheit and in fall and winter they usually stay between the mid-60s and low-70s. The area experiences plenty of rain all year round, with the most concentrated amount coming during summer months. Hilton Head Island is also exposed to hurricanes so residents should be prepared for potential storms in late summer and early autumn.
Hilton Head Island (zip 29926), South Carolina gets 48 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Hilton Head Island (zip 29926) averages 0 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 214 sunny days per year in Hilton Head Island (zip 29926). The US average is 205 sunny days.
Hilton Head Island (zip 29926) gets some kind of precipitation, on average, 103 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.
Weather Highlights
Summer High: the July high is around 91 degrees
Winter Low: the January low is 39
Rain: averages 48 inches of rain a year
Snow: averages 0 inches of snow a year