At solar noon (01:07:37 PM) the sun reaches 46.9° above the horizon in Hilton Head Island. Without clouds, that corresponds to a maximum UV index of about 5.5 (moderate). Clouds usually lower the real value; snow, sand, water and altitude can raise it.
UV index in Hilton Head Island, next 14 days
| Date | Sun at noon | Clear-sky max | Forecast max |
|---|---|---|---|
| 46.9° | 5.5 Moderate | — | |
| 46.6° | 5.5 Moderate | — | |
| 46.2° | 5.4 Moderate | — | |
| 45.9° | 5.3 Moderate | — | |
| 45.6° | 5.2 Moderate | — | |
| 45.2° | 5.2 Moderate | — | |
| 44.9° | 5.1 Moderate | — | |
| 44.5° | 5.0 Moderate | — | |
| 44.2° | 4.9 Moderate | — | |
| 43.9° | 4.9 Moderate | — | |
| 43.6° | 4.8 Moderate | — | |
| 43.2° | 4.7 Moderate | — | |
| 42.9° | 4.7 Moderate | — | |
| 42.6° | 4.6 Moderate | — |
Clear-sky values are calculated from the sun's height at solar noon (cloud-free sky, average ozone). Forecast values from Open-Meteo include clouds and load in your browser.
High UV today? Sport sunscreen with SPF 100 stays on through sweat — essential for long outdoor activities.
View on Amazon →About Hilton Head Island
Hilton Head Island is a resort town in South Carolina. Situated along the Atlantic Ocean, the municipality encompasses an area of 107.1 square kilometers and sits at an elevation of 3 meters. According to 2020 census data, the population of the town reached 37,661 residents. The local landscape includes Hilton Head Island Beach, which serves as a notable sand beach, alongside archaeological sites such as Green's Shell Enclosure and Sea Pines. Visitors and residents also have access to the site of Fort Mitchell, a fortification located within the town boundaries, and the archaeological site of Skull Creek.
AI-assisted description based on geographic data and editorial notes.