UV index in Greta Main today
Greta Main is an inland New South Wales suburb at 32.9°S. Typical summer peaks of 10–12 (very high to extreme) arrive whether the day feels scorching or merely mild. 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 Greta Main
Peak UV, temperature and conditions for Greta Main. 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 Greta Main can still sit at protection levels. Why you burn on cloudy days.
When Greta Main needs sun protection
Sun protection is needed in Greta Main typically from September through April, 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
Local support in New South Wales
Cancer Council NSW: Sun-safety programs and skin-cancer support across New South Wales.
Frequently asked questions
- When does Greta Main need sun protection?
- Whenever the UV index is 3 or above. In Greta Main that is typically from September through April, and any other day UV reaches 3. SunSmart and ARPANSA use the same rule Australia-wide.
- Does Greta Main need sun protection in winter?
- Not every day. Midwinter middays in Greta Main often sit below UV 3, but clear late-winter days (from August in much of New South Wales) cross the threshold before the weather feels like spring. Check the live index.
- Can you burn on a cool day in Greta Main?
- Yes. UV is not heat. A cool, windy or lightly cloudy day in Greta Main 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.