When does Cayce need sun protection?

Whenever the UV index is 3 or above. In Cayce 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 Cayce need sun protection in winter?

Not every day. Midwinter middays in Cayce 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 Cayce?

Yes. UV is not heat. A cool, windy or lightly cloudy day in Cayce 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 Cayce today

Inland Cayce (KY) is 36.6° south. Without sea haze, January UV commonly runs 9–11 (very high to extreme), and a cool morning is no reason to skip sunscreen. 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 Cayce

Peak UV, temperature and conditions for Cayce. 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 day in Cayce can still sit at protection levels. Why you burn on cloudy days.

When Cayce needs sun protection

Sun protection is needed in Cayce typically from April through October, and any other day UV reaches 3. Inland heat or a cool change does not change the UV index; go by the number, not how the day feels.

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 Cayce need sun protection?: Whenever the UV index is 3 or above. In Cayce 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 Cayce need sun protection in winter?: Not every day. Midwinter middays in Cayce 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 Cayce?: Yes. UV is not heat. A cool, windy or lightly cloudy day in Cayce 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.