UV index today  UV Index

Myrtle Beach UV Index Today

Day Summary

The UV index in Myrtle Beach, United States Flag of United States will reach a high of 10.4 today. This means a veryhigh level of sun exposure. See our tips below to stay safe!

Last checked: 2025-08-09

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.

Myrtle Beach's UV Index

The UV index in Myrtle Beach ranges from low to very high throughout the year, with the highest levels occurring in late spring and summer months, often reaching values above 8. Myrtle Beach experiences warm summers and mild winters, with the hottest months between June and August, while winters from December to February are cool but not freezing. Rainfall is spread throughout the year but peaks in summer due to thunderstorms. Compared to the wider southeastern United States, Myrtle Beach has a slightly milder winter and higher humidity. Neighboring coastal cities in South Carolina and North Carolina share similar weather but may vary slightly in temperature and rainfall patterns.

Hourly UV Index Trend

See the UV index hour by hour for Myrtle Beach. When the level is high, it's smart to find some shade.

Disclaimer

* The information on this page about the UV index in Myrtle Beach is for educational purposes only. It is not a substitute for professional medical advice. Always consult a doctor for any health concerns.