When does Gemco need sun protection?

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

Not every day. Midwinter middays in Gemco 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 Gemco?

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

Gemco is an inland California suburb at 34.2°S. Typical summer peaks of 9–11 (very high to extreme) arrive whether the day feels scorching or merely mild. 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 Gemco

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

When Gemco needs sun protection

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