And the native Australians have the skin pigmentation to deal with it.
https://sundoctors.com.au/blog/how-aboriginal-peoples-master...
https://www.ourmobandcancer.gov.au/ways-to-help-protect-agai...
There's some additional protection, even so most people with long Australasian family histories hang out under trees at midday.
Mad dogs and Englishmen
go out in the midday sun
EDIT: come to think of it, this may explain the popularity of pith helmets in the chap hop scene: https://www.youtube.com/watch?v=eELH0ivexKA(Even they came to Australia from South East Asia originally - tens of thousands of years ago - back when there was a land-bridge).
I was just saying I’m not native and I have pale skin which is worse for sun damage, unlike our indigenous counterparts