0.1 (Low)
Last Updated 42 minutes ago
The hourly Sumter, SC UV Index forecast for Wednesday, September 17th, 2025.
Last Updated 18 hours ago
The UV index forecast for the next five days in Sumter, SC has no days reaching the extreme level and 3 days reaching the high or very high levels. The peak UV intensity in Sumter over the next five days will be 7.9 on Thursday, September 18th at 1:00 pm.
The UV index forecast for Wednesday, September 17th in Sumter, SC is below.
Time | UV Index | Risk |
---|---|---|
9am | 0.3 |
Low |
10am | 1.5 |
Low |
11am | 3 |
Moderate |
12pm | 1.8 |
Low |
1pm | 3.9 |
Moderate |
2pm | 6.4 |
High |
3pm | 4.1 |
Moderate |
4pm | 2.2 |
Low |
5pm | 1.1 |
Low |
6pm | 0.5 |
Low |
7pm | 0.1 |
Low |
8pm | 0 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Thursday, September 18th in Sumter, 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 | 0.2 |
Low |
9am | 0.7 |
Low |
10am | 1.6 |
Low |
11am | 3.4 |
Moderate |
12pm | 6.1 |
High |
1pm | 7.9 |
High |
2pm | 7.7 |
High |
3pm | 6.4 |
High |
4pm | 4.1 |
Moderate |
5pm | 1.5 |
Low |
6pm | 0.4 |
Low |
7pm | 0 |
Low |
8pm | 0 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Friday, September 19th in Sumter, 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 | 0.2 |
Low |
9am | 1 |
Low |
10am | 2.4 |
Low |
11am | 4.3 |
Moderate |
12pm | 6.4 |
High |
1pm | 7.6 |
High |
2pm | 6 |
High |
3pm | 3 |
Moderate |
4pm | 2.9 |
Low |
5pm | 0.8 |
Low |
6pm | 0.3 |
Low |
7pm | 0 |
Low |
8pm | 0 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Saturday, September 20th in Sumter, 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 | 0.2 |
Low |