UV index in Egg Lagoon today
At 39.7°S, Egg Lagoon is surrounded by reflective water. Typical summer peaks of 8–11 (very high to extreme) plus sea glare make this a full-cover, full-sunscreen place. This is cool-temperate Australia: summer UV still climbs into the very high and extreme bands, and spring arrives earlier than the air temperature admits.
Live reading · data by Open-Meteo · reference monitoring by ARPANSA
Today and tomorrow in Egg Lagoon
Peak UV, temperature and conditions for Egg Lagoon. 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 island day in Egg Lagoon can still sit at protection levels. Why you burn on cloudy days.
When Egg Lagoon needs sun protection
Sun protection is needed in Egg Lagoon typically from October through March, and any spring or autumn day UV reaches 3. With water on more than one side, reflection is the default, not a beach-only problem.
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 Tasmania
Cancer Council Tasmania: Tasmanian sun-safety education and community support.
Frequently asked questions
- When does Egg Lagoon need sun protection?
- Whenever the UV index is 3 or above. In Egg Lagoon that is typically from October through March, and any spring or autumn day UV reaches 3. SunSmart and ARPANSA use the same rule Australia-wide.
- Does Egg Lagoon need sun protection in winter?
- Not every day. Midwinter middays in Egg Lagoon often sit below UV 3, but clear late-winter days (from August in much of Tasmania) cross the threshold before the weather feels like spring. Check the live index.
- Does the water make UV worse in Egg Lagoon?
- It can. Sand and water 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.