When does Wittenoom need sun protection?

Whenever the UV index is 3 or above. In Wittenoom that is every day of the year. SunSmart and ARPANSA use the same rule Australia-wide.

Does Wittenoom need sun protection in winter?

Usually yes. At 22.3°S, winter middays in Wittenoom still commonly reach UV 3 or higher, the SunSmart threshold for Slip, Slop, Slap, Seek, Slide. Check today's live reading on this page before a long lunch outside.

Is UV worse in dry inland Wittenoom?

Often the dose is higher than a coastal day at the same index, because there is so little shade or haze. At 22.3°S the sky is frequently clear, so the live reading on this page is what you get — not a filtered version.

UV index in Wittenoom today

Desert Wittenoom (WA) is 22.3° south. Dry air and a bare horizon mean January UV commonly runs 11–13 (extreme), and there is nowhere to hide at noon. This is tropical Australia: the UV index is extreme on most days and does not take a winter off.

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

Today and tomorrow in Wittenoom

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

When Wittenoom needs sun protection

Sun protection is needed in Wittenoom every day of the year. Dry air and almost no natural shade mean the index on this page is the whole story — there is little cloud or tree cover to blunt it.

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

Local support in Western Australia

Cancer Council WA: West Australian sun-safety campaigns and SunSmart schools.

Frequently asked questions

When does Wittenoom need sun protection?: Whenever the UV index is 3 or above. In Wittenoom that is every day of the year. SunSmart and ARPANSA use the same rule Australia-wide.
Does Wittenoom need sun protection in winter?: Usually yes. At 22.3°S, winter middays in Wittenoom still commonly reach UV 3 or higher, the SunSmart threshold for Slip, Slop, Slap, Seek, Slide. Check today's live reading on this page before a long lunch outside.
Is UV worse in dry inland Wittenoom?: Often the dose is higher than a coastal day at the same index, because there is so little shade or haze. At 22.3°S the sky is frequently clear, so the live reading on this page is what you get — not a filtered version.