UV index in Stokes Bay today
Stokes Bay is an island community in South Australia at 35.6°S, with water on more than one side and little inland shade. Summer middays typically reach 9–12 (very high to extreme), and glare comes off the sea from every direction. 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 Stokes Bay
Peak UV, temperature and conditions for Stokes Bay. 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 Stokes Bay can still sit at protection levels. Why you burn on cloudy days.
When Stokes Bay needs sun protection
Sun protection is needed in Stokes Bay typically from September through April, and any other 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 South Australia
Cancer Council SA: South Australian prevention programs and support services.
Frequently asked questions
- When does Stokes Bay need sun protection?
- Whenever the UV index is 3 or above. In Stokes Bay that is typically from September through April, and any other day UV reaches 3. SunSmart and ARPANSA use the same rule Australia-wide.
- Does Stokes Bay need sun protection in winter?
- Not every day. Midwinter middays in Stokes Bay often sit below UV 3, but clear late-winter days (from August in much of South Australia) cross the threshold before the weather feels like spring. Check the live index.
- Does the water make UV worse in Stokes Bay?
- 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.