Gwendolyn G North

When Does Winter Start 2025. Winter 2025 starts on saturday, december 21st in the northern hemisphere, with the first day of winter being the shortest daylight day of the year with the earth's axis having reached its furthest tilt away from the sun and. Get ready to embrace the darkness during the longest night of the year ‒ the.

In 2025, the winter solstice happens on saturday, dec. But when is the shortest day and does the solstice mark the start of our coldest.