Winter Solstice 2024 Time Store. Winter solstice 2024 (beginning of astronomical winter) on the day of the winter (december) solstice, the sun passes through the southernmost point of the ecliptic, that. First came a solar eclipse.

Fall begins with the autumnal equinox, sunday, september 22, 2024, 8:44 a.m. It falls on december 21st or 22nd in the northern hemisphere and june 20th or 21st in the southern hemisphere.