South Carolina UV Index

Live UV index and hourly forecasts for 2 cities in South Carolina. Charleston sees the state's strongest sun with an average UV index of 7.5, while Myrtle Beach leads with about 215 sunny days a year.

UV Index in Charleston Avg UV 7.5 · 209 sunny days/yr · Peak: April - September UV Index in Myrtle Beach Avg UV 7.4 · 215 sunny days/yr · Peak: April - September

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