When does Mount Sheila need sun protection?

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

Does Mount Sheila need sun protection in winter?

Usually yes. At 22.5°S, winter middays in Mount Sheila 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 Mount Sheila?

Often the dose is higher than a coastal day at the same index, because there is so little shade or haze. At 22.5°S the sky is frequently clear, so the live reading on this page is what you get — not a filtered version.

UV index in Mount Sheila today

Mount Sheila sits in dry inland Western Australia at 22.5°S, where clear skies and almost no shade make UV harsher than the already-high index. Summer middays typically reach 11–13 (extreme). 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 Mount Sheila

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

When Mount Sheila needs sun protection

Sun protection is needed in Mount Sheila 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 Mount Sheila need sun protection?: Whenever the UV index is 3 or above. In Mount Sheila that is every day of the year. SunSmart and ARPANSA use the same rule Australia-wide.
Does Mount Sheila need sun protection in winter?: Usually yes. At 22.5°S, winter middays in Mount Sheila 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 Mount Sheila?: Often the dose is higher than a coastal day at the same index, because there is so little shade or haze. At 22.5°S the sky is frequently clear, so the live reading on this page is what you get — not a filtered version.