What to know about the winter solstice, 2024’s shortest day
By Amanda Cappelli December 21, 2024 / 12:01 AM EST / CBS News Winter solstice traditions around the world People around the world ring in the winter solstice with ancient traditions 01:01 The 2024 winter solstice, the shortest day of the year, happens on Saturday, Dec. 21, in the Northern Hemisphere. The celestial event signifies the first day of winter, astronomically. What is the winter solstice? The winter solstice is the day each year that has the shortest period of daylight between sunrise and sunset, and therefore the longest night. It happens when the sun is directly above the Tropic of Capricorn, a line of latitude that circles the globe south of the equator, the National Weather Service explains. The farther north you are, the shorter the day will be, and in the Arctic Circle, the sun won’t rise at all. How is the day of the winter solstice determined? The winter solstice occurs because of the Earth’s tilt as it rotates around the sun. When the Northern Hemisphere tilts away from the sun, the nights last longer. The longest night happens on the solstice