When Is Winter Solstice 2025 Australia. 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 possible from the celestial equator to the south (for the northern hemisphere of the earth). For most people, the winter solstice is an astronomical event that tells them they have reached the winter season and the time of the year when nights are longer than days.
The australian standing stones management board welcomes you to witness the crossing of the solar noon. Astro, astrology first day of winter in usa and uk.