Winter Solstice 2024 Australia Time. This year's winter solstice in australia will be on friday 21 june. The first day of winter is marked by the winter solstice, which occurs when the earth’s axis tilts farthest from the sun.

The winter solstice, which occurs around june 21st or 22nd, marks the astronomical start of winter. The winter solstice is the day of the year that has the least daylight hours of any in the year and usually occurs on 22 june but can occur between 21 and 23 june.