UV Index Today in Berkeley County, South Carolina (SC)
Sunday, September 20, 2026 -12:22 PM EDT (GMT-4)
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The average maximum UV Index today across 14 locations in Berkeley County, South Carolina (SC), is 7.1. The highest projected maximum is 7.4 in Mount Pleasant at 2:00 PM EDT, while the lowest projected maximum is 5.8 in Charleston at 12:00 PM EDT.
Tomorrow, the average maximum UV Index across those same locations is expected to be 6.7. The highest projected maximum is 7 in Charleston at 1:00 PM EDT, and the lowest projected maximum is 6.5 in Summerville at 1:00 PM EDT.
14 Places in Berkeley County, South Carolina (SC)
Maximum UV Index Today