Winter — Winters are mild and warmer along the coast because of the ocean winds.
Spring — The weather in Hilton Head Island during spring is usually sunny, mild and dry. April averages only 3.2 inches of rain and humidity levels are still low.
Summer — Summer months in the south are normally hot and humid, perfect beach weather. The mornings and evenings are usually more comfortable for active outdoor activities.
Fall — Sunshine and mild temperatures. September plays host to the annual Hilton Head Island Celebrity Golf Tournament. October and November are peak months for the golf industry with low rainfall averages and dropping humidity.
Hilton Head SC Weather and Climate
In the table below, you will find average high and low temperatures for Hilton Head Island weather. We also provided the average rainfall measured in inches.