UV index in Hotham today
At 12.3°S in the Australian Alps, Hotham sits under thinner air and a snow surface that bounces UV back up. Summer UV here commonly peaks around 12–14 (extreme), and winter glare off the snow can burn as fast as a beach day. 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 Hotham
Peak UV, temperature and conditions for Hotham. 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 high-country day in Hotham can still sit at protection levels. Why you burn on cloudy days.
When Hotham needs sun protection
Sun protection is needed whenever you are on snow or in full sun, including winter — snow reflects a large share of UV back onto uncovered skin. ARPANSA and SunSmart treat snow like water: it reflects UV, so covered-up is the default on the hill, not just in January.
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 Northern Territory
Cancer Council NT: Prevention and support for the Top End, where UV stays extreme year-round.
Frequently asked questions
- When does Hotham need sun protection?
- Whenever the UV index is 3 or above. In Hotham that is whenever you are on snow or in full sun, including winter — snow reflects a large share of UV back onto uncovered skin. SunSmart and ARPANSA use the same rule Australia-wide.
- Does Hotham need sun protection in winter?
- Usually yes. At 12.3°S, winter middays in Hotham 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 snow make UV worse in Hotham?
- Yes. Fresh snow can reflect a large share of UV, so you burn from below as well as above. Goggles, SPF 50+ and covering up matter on a clear winter day, not only in summer.