UV Index Today in South Carolina (SC)

Tuesday, October 13, 2026 -5:26 PM EDT (GMT-4)

The average maximum UV Index today across 334 locations in South Carolina (SC), is 6.5. The highest projected maximum is 6.8 in Hilton Head Island at 1:00 PM EDT, while the lowest projected maximum is 6.2 in Greer at 1:00 PM EDT.

Tomorrow, the average maximum UV Index across those same locations is expected to be 6.3. The highest projected maximum is 6.6 in Ridgeland at 1:00 PM EDT, and the lowest projected maximum is 6.1 in Rock Hill at 1:00 PM EDT.

Data Source: National Oceanic and Atmospheric Administration (NOAA)

46 Counties in South Carolina (SC)

Average Maximum UV Index Today
  • Anderson County - 6.5
  • Berkeley County - 6.7
  • Charleston County - 6.7
  • Greenville County - 6.3
  • Horry County - 6.5
  • Lexington County - 6.7
  • Richland County - 6.7
  • Spartanburg County - 6.3
  • York County - 6.3
Data Source: National Oceanic and Atmospheric Administration (NOAA)

334 Places in South Carolina (SC)

Maximum UV Index Today
Data Source: National Oceanic and Atmospheric Administration (NOAA)