Residents Wonder Why Australians Homes Are so Cold

The jetty of the Blue Boat House is seen submerged at Crawley in Perth, Australia, on May 25, 2020. Paul Kane/Getty Images

A recent temperature dip has Australians taking to social media asking an important question: why are our houses so cold?

Sydney and Melbourne experienced their chilliest morning of the year so far on June 19, with lows of 6.5 degrees Celsius and 1.4 Celsius, respectively.