Winter Solstice Day 2025. Though the winter solstice marks the shortest day of each year, it also signals an increase in the amount of sunlight each day for the next six months. It also lists astronomical sunrise and sunset timings on winter solstice day.
It also lists astronomical sunrise and sunset timings on winter solstice day. Today, december 21, is winter solstice, the shortest day and longest night of the year in the northern hemisphere, the celestial event signifies the first day of winter,.