UV Index for Charleston, SC

Current Charleston UV Index

0 (Low)

Last Updated 9 minutes ago

Hourly Charleston UV Index

The hourly Charleston, SC UV Index forecast for Saturday, April 19th, 2025.

5 Day Hourly Charleston UV Index Forecast

Last Updated 13 hours ago

The UV index forecast for the next five days in Charleston, SC has no days reaching the extreme level and 3 days reaching the high or very high levels. The peak UV intensity in Charleston over the next five days will be 9.8 on Saturday, April 19th at 1:00 pm.

The UV index forecast for Saturday, April 19th in Charleston, SC is below.

Time UV Index Risk
4am 0
Low
5am 0
Low
6am 0
Low
7am 0
Low
8am 0.4
Low
9am 1.6
Low
10am 3.7
Moderate
11am 6.2
High
12pm 8.5
Very High
1pm 9.8
Very High
2pm 9.6
Very High
3pm 8
Very High
4pm 5.5
Moderate
5pm 3
Moderate
6pm 1.2
Low
7pm 0.2
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Sunday, April 20th in Charleston, SC is below.

Time UV Index Risk
12am 0
Low
1am 0
Low
2am 0
Low
3am 0
Low
4am 0
Low
5am 0
Low
6am 0
Low
7am 0
Low
8am 0.4
Low
9am 1.6
Low
10am 3.3
Moderate
11am 6
High
12pm 7.3
High
1pm 8.3
Very High
2pm 6.4
High
3pm 5.3
Moderate
4pm 5
Moderate
5pm 2.4
Low
6pm 1
Low
7pm 0.2
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Monday, April 21st in Charleston, SC is below.

Time UV Index Risk
12am 0
Low
1am 0
Low
2am 0
Low
3am 0
Low
4am 0
Low
5am 0
Low
6am 0
Low
7am 0
Low
8am 0.4
Low
9am 1.3
Low
10am 2.4
Low
11am 4.9
Moderate
12pm 6.1
High
1pm 8.1
Very High
2pm 8.2
Very High
3pm 6.7
High
4pm 4.4
Moderate
5pm 2.5
Low
6pm 1
Low
7pm 0.2
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Tuesday, April 22nd in Charleston, SC is below.

Time UV Index Risk
12am 0
Low
1am 0
Low
2am 0
Low
3am 0
Low
4am 0
Low
5am 0
Low
6am 0
Low
7am 0
Low
8am 0.4
Low
View Historical UV Index Data