UV index in West Lyons River today
West Lyons River is a Western Australia river suburb at 24.5°S. Typical summer peaks of 11–13 (extreme) do not ease just because you are under a river red gum's thin shade. This is subtropical sun: protection weather for most of the year, with winter middays that still often reach 3 or more.
Live reading · data by Open-Meteo · reference monitoring by ARPANSA
Today and tomorrow in West Lyons River
Peak UV, temperature and conditions for West Lyons River. 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 West Lyons River can still sit at protection levels. Why you burn on cloudy days.
When West Lyons River needs sun protection
Sun protection is needed in West Lyons River most of the year, including many winter middays. Time on the river reflects UV back up, so banks and boats need the same cover as a beach day.
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 West Lyons River need sun protection?
- Whenever the UV index is 3 or above. In West Lyons River that is most of the year, including many winter middays. SunSmart and ARPANSA use the same rule Australia-wide.
- Does West Lyons River need sun protection in winter?
- Usually yes. At 24.5°S, winter middays in West Lyons River 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.
- Does the water make UV worse in West Lyons River?
- It can. The river reflect ultraviolet, so skin that is not covered — including under the chin and on the tops of feet — picks up extra dose on top of the direct sun. The live UV index on this page is the sky reading; reflection is on top of that.