Charleston — UV index
UV index
0.0
Low
Sunrise / sunset
07:35 / 18:30
Hourly today
0.0
05:00
0.0
06:00
0.0
07:00
0.1
08:00
0.6
09:00
1.9
10:00
3.3
11:00
4.5
12:00
5.2
13:00
5.2
14:00
4.6
15:00
3.5
16:00
2.0
17:00
0.8
18:00
0.1
19:00
0.0
20:00
0.0
21:00
Coming days
Today
5.2
Tomorrow
4.5
Sunday
4.7
Monday
3.8
Tuesday
2.0
Wednesday
2.4
Thursday
3.5
UV scale
≤3
Low
No extra protection.
≤6
Moderate
A hat and SPF 30 if you stay out for long.
≤8
High
Shade at midday, SPF 30–50.
≤11
Very high
SPF 50 and covered clothing.
11+
Extreme
Avoid direct sun.