Start Of Winter Australia 2024. In 2024, the first day of winter is saturday, december 21. From balmy afternoons in the north to freezing temperatures and snow in many places south of sydney (head to the australian alps and tasmania if you’re keen for a white.

Australia has 4 seasons, and each season is comprised of three full months. Here are the estimated daylight hours for each australian capital city on the shortest day of the year: