Winter Solstice 2025 Date. 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. So, what is the winter solstice, and why does it happen?
When is winter hibernal solstice in usa 2025? The table below indicates the winter solstice dates and timings until 2050.