Does Caltowie North need sun protection in winter?

Not every day. Midwinter middays in Caltowie North 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.

Can you burn on a cool day in Caltowie North?

Yes. UV is not heat. A cool, windy or lightly cloudy day in Caltowie North 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.

UV index in Caltowie North today

Q: When does Caltowie North need sun protection?

Whenever the UV index is 3 or above. In Caltowie North that is typically from September through April, and any other day UV reaches 3. SunSmart and ARPANSA use the same rule Australia-wide.

Caltowie North in South Australia sits inland at 33.1°S, where dry air and fewer clouds often mean harsher UV than the temperature suggests. Summer middays typically reach 10–12 (very high to extreme). 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 Caltowie North

Peak UV, temperature and conditions for Caltowie North. 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 Caltowie North can still sit at protection levels. Why you burn on cloudy days.

When Caltowie North needs sun protection

Sun protection is needed in Caltowie North 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 South Australia

Cancer Council SA: South Australian prevention programs and support services.

Frequently asked questions

When does Caltowie North need sun protection?: Whenever the UV index is 3 or above. In Caltowie North that is typically from September through April, and any other day UV reaches 3. SunSmart and ARPANSA use the same rule Australia-wide.
Does Caltowie North need sun protection in winter?: Not every day. Midwinter middays in Caltowie North 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.
Can you burn on a cool day in Caltowie North?: Yes. UV is not heat. A cool, windy or lightly cloudy day in Caltowie North 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.