Does Mountain Lakes need sun protection in winter?

Not every day. Midwinter middays in Mountain Lakes often sit below UV 3, but clear late-winter and early-spring days cross the threshold before summer fully arrives. Check the live index.

Can you burn on a cool day in Mountain Lakes?

Yes. UV is not heat. A cool, windy or lightly cloudy day in Mountain Lakes can still sit at UV 3 or above, especially from spring through autumn. Temperature on this page is for context only; the UV number is what decides protection.

UV index in Mountain Lakes today

Mountain Lakes sits in South Carolina high country at 34.7°S, where thinner air lets more UV through than the cool temperature suggests. Summer middays typically reach 9–11 (very high to extreme). This is warm-temperate America: a long protection season from spring through fall, with clear winter days that can still burn.

Live reading · data by Open-Meteo · reference monitoring by ARPANSA

Today and tomorrow in Mountain Lakes

Peak UV, temperature and conditions for Mountain Lakes. Tomorrow’s peak is the number to plan around if you’re heading out in the middle of the day.

Weather conditions right now

Cloud and rain cut heat more than they cut UV. A partly cloudy high-country day in Mountain Lakes can still sit at protection levels. Why you burn on cloudy days.

When Mountain Lakes needs sun protection

Sun protection is needed in Mountain Lakes typically from April through October, and any other day UV reaches 3. Altitude lets more UV through; a cool lookout is still protection weather when the index is 3 or above.

The threshold, per SunSmart and ARPANSA: whenever UV reaches 3 or above, Slip on covering clothing, Slop on SPF 50+ sunscreen, Slap on a hat, Seek shade and Slide on sunglasses. Read the full sun safety guide.

The UV scale at a glance

0–2Low
3–5Moderate
6–7High
8–10Very high
11+Extreme

Frequently asked questions

When does Mountain Lakes need sun protection?: Whenever the UV index is 3 or above. In Mountain Lakes that is typically from April through October, and any other day UV reaches 3. The EPA Sun Safety action steps apply at the same threshold used worldwide.
Does Mountain Lakes need sun protection in winter?: Not every day. Midwinter middays in Mountain Lakes often sit below UV 3, but clear late-winter and early-spring days cross the threshold before summer fully arrives. Check the live index.
Can you burn on a cool day in Mountain Lakes?: Yes. UV is not heat. A cool, windy or lightly cloudy day in Mountain Lakes can still sit at UV 3 or above, especially from spring through autumn. Temperature on this page is for context only; the UV number is what decides protection.