0.4 (Low)
Last Updated 26 minutes ago
The hourly Hilton Head Island, SC UV Index forecast for Wednesday, December 17th, 2025.
Last Updated 3 hours ago
The UV index forecast for the next five days in Hilton Head Island, SC has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Hilton Head Island over the next five days will be 3.3 on Saturday, December 20th at 12:00 pm.
The UV index forecast for Wednesday, December 17th in Hilton Head Island, SC is below.
| Time | UV Index | Risk |
|---|---|---|
| 5pm | 0 |
Low |
| 6pm | 0 |
Low |
| 7pm | 0 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Thursday, December 18th in Hilton Head Island, 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 |
Low |
| 9am | 0.1 |
Low |
| 10am | 0.8 |
Low |
| 11am | 0.3 |
Low |
| 12pm | 2.1 |
Low |
| 1pm | 1.4 |
Low |
| 2pm | 1.4 |
Low |
| 3pm | 0.6 |
Low |
| 4pm | 0.2 |
Low |
| 5pm | 0 |
Low |
| 6pm | 0 |
Low |
| 7pm | 0 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Friday, December 19th in Hilton Head Island, 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 |
Low |
| 9am | 0.3 |
Low |
| 10am | 0.2 |
Low |
| 11am | 0.4 |
Low |
| 12pm | 1.8 |
Low |
| 1pm | 3.1 |
Moderate |
| 2pm | 2.3 |
Low |
| 3pm | 1.4 |
Low |
| 4pm | 0.5 |
Low |
| 5pm | 0 |
Low |
| 6pm | 0 |
Low |
| 7pm | 0 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Saturday, December 20th in Hilton Head Island, 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 | 2.7 |
Low |
| 12pm | 3.3 |
Moderate |
| 1pm | 3.2 |
Moderate |
| 2pm | 2.5 |
Low |
| 3pm | 1.4 |
Low |
| 4pm | 0.6 |
Low |
| 5pm | 0 |
Low |
| 6pm | 0 |
Low |
| 7pm | 0 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Sunday, December 21st in Hilton Head Island, 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 |