Sydney
The highest recorded temperature in the city was , which was experienced on 18 January 2013. The highest recorded temperature in the west was , observed on 4 January 2020 in the suburb of Penrith. Hot days are usually ended by a southerly buster, a windy sea breeze that comes from the southeast. While Sydney CBD (Observatory Hill) has never recorded frost, the far western suburbs usually get frost in winter. The ultraviolet index rating in the summer averages at 12, but can reach as high as 13. Windspeed recorded in Sydney Airport averages at 24.3 km/h (15.0 mph), making Sydney the windiest capital city in Australia.