Winter Solstice 2025 Usa Time. Yep, it only lasts a brief moment, not a whole day, as many believe! In 2025 the winter solstice will occur on saturday 21 december at 9.21am gmt.
The winter solstice is the “shortest day” of the year, meaning the least amount of sunlight. It also lists astronomical sunrise and sunset timings on winter solstice day.