Does Somerville need sun protection in winter?

Not every day. Midwinter middays in Somerville often sit below UV 3, but clear late-winter days (from August in much of Western Australia) cross the threshold before the weather feels like spring. Check the live index.

Is UV worse in dry inland Somerville?

Often the dose is higher than a coastal day at the same index, because there is so little shade or haze. At 30.8°S the sky is frequently clear, so the live reading on this page is what you get — not a filtered version.

UV index in Somerville today

Somerville sits in dry inland Western Australia at 30.8°S, where clear skies and almost no shade make UV harsher than the already-high index. Summer middays typically reach 10–12 (very high to extreme). This is warm-temperate Australia: a long protection season from early spring through autumn, with the odd clear winter midday that still burns.

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

Today and tomorrow in Somerville

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

When Somerville needs sun protection

Sun protection is needed in Somerville typically from September through April, and any other day UV reaches 3. 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 Somerville need sun protection?: Whenever the UV index is 3 or above. In Somerville that is typically from September through April, and any other day UV reaches 3. SunSmart and ARPANSA use the same rule Australia-wide.
Does Somerville need sun protection in winter?: Not every day. Midwinter middays in Somerville often sit below UV 3, but clear late-winter days (from August in much of Western Australia) cross the threshold before the weather feels like spring. Check the live index.
Is UV worse in dry inland Somerville?: Often the dose is higher than a coastal day at the same index, because there is so little shade or haze. At 30.8°S the sky is frequently clear, so the live reading on this page is what you get — not a filtered version.