UV Index: the 60‑second guide\n\nAustralia has some of the highest UV levels in the world. The UV Index is a simple scale that tells you how strong UV radiation is at a given time and place.\n\n## What the numbers mean\n- 0–2 (Low): Protection usually not required.\n- 3–5 (Moderate): Sun protection recommended.\n- 6–7 (High): Protection essential.\n- 8–10 (Very High): Extra protection essential.\n- 11+ (Extreme): Avoid midday sun where possible.\n\n## The big Aussie takeaway\nIn many parts of Australia, UV 3+ happens most days of the year—even when it feels cool or looks overcast.\n\n## Practical checklist (fast)\n- Shade + sunscreen (SPF 50+)\n- Sunglasses (UV rated)\n- Cover up (long sleeves where practical)\n- Reapply sunscreen every 2 hours (and after sweat/water)\n\n## On a bike\nRiding adds wind and sweat, which can reduce sunscreen effectiveness. Physical coverage (like brim/visor coverage + sunglasses) helps take pressure off constant reapplication.\n