The First Day Of Winter 2025. Winter in australia lasts from june 1 to august 31, placing itself between autumn and the upcoming spring. Download the monthly calendar for the winter of 2025.
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. (in the southern hemisphere, it is around june 20 or 21.) this date is considered to be the first day of.