Winter Solstice 2025 Australia 2025. The winter solstice marks the point at which the southern or northern hemisphere is tilted furthest away from the sun. When is the 2025 winter solstice?

For australia, the solstice is june 21. 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.