Today's UV index in Myrtle Beach, United States will be up to 10, indicating a very high level of sun exposure for the average person. Check our tips for today to make sure you're safe in the sun.
Last checked: 2025-06-22
With a UV index of 10 in Myrtle Beach, it's crucial to safeguard your skin from harmful UV rays. Protect yourself by minimizing sun exposure, wearing protective clothing, and applying SPF 30+ sunscreen every 2 hours.
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.
See the UV index hour by hour for Myrtle Beach, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.