Whether you're visiting South Carolina in the United States of America during the peak of July (32°C (90°F)) or the cooler months around January (15°C (59°F)), knowing what to pack starts with understanding the local climate. Our overview is based on data from Hilton Head Island, the region's most prominent city. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.
The weather in South Carolina during March, April, October and November is comfortably warm, with average temperatures ranging from 20°C (68°F) to 25°C (77°F).
The peak heat season generally takes place in June, July and August.
When it comes to rainfall, South Carolina sees significant variations throughout the year. August tends to be the wettest, receiving 198 mm (7.8 in) of rain, while November is much drier with just 49 mm (1.9 in).
Visitors hoping to maximize their time in the sun should consider planning their trip for May, when daylight hours are at their peak.
