Winter Solstice 2025 Australia Timechimp. Winter solstice 2025 (beginning of astronomical winter) on the day of the winter (december) solstice, the sun passes through the southernmost point of the ecliptic, that is, as far as. For australia, the winter solstice is today — friday, june 21.

Australia “shortest day of the year”, the winter solstice, is next friday june 21. The southern hemisphere’s winter solstice will occur in 10 days, marking the shortest day and longest night of the year in australia.