Hilton Head Island UV Index Today
- Current UV Index0.0
- Cloud Cover00%
- Temperature00.0 ℃
Day Summary
- Max UV Index10.1
- Avg Clouds83%
- Max Temp31.2 ℃
- Peak UV at 1 PM
- Protection Required ☀️
The UV index in Hilton Head Island, United States 
will reach a high of 10.1 today. This means a veryhigh level of sun exposure. See our tips below to stay safe!
Last checked: 2025-08-14
Hourly Forecast Chart
Today's Safety Tips
The risk is very high. It's best to stay out of the sun between 10 a.m. and 4 p.m. If you must be outside, wear protective clothing and apply sunscreen often.
Hilton Head Island's UV Index
The UV index on Hilton Head Island typically ranges from moderate to high, especially during the summer months when it can reach very high levels due to strong sunlight and clear skies.
Weather Seasons
Seasonally, Hilton Head Island experiences warm and humid summers with temperatures often in the 80s and 90s Fahrenheit. Winters are mild and short, with temps usually in the 50s and 60s, and spring and fall are pleasant and less humid.
Hilton Head Island's Climate
Compared to nearby areas like Charleston, South Carolina, and Savannah, Georgia, Hilton Head Island generally has similar weather patterns but can be slightly milder due to its coastal location. It experiences less extreme heat than inland places but more humidity.
Hourly UV Index Trend
See the UV index hour by hour for Hilton Head Island. When the level is high, it's smart to find some shade.
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