The winter solstice marks the official start of winter in the Northern Hemisphere. It brings the shortest day and longest night of the year, as the North Pole is tilted away from the Sun. People around the world celebrate this astronomical event in different ways. Here’s everything you need to know, from date to significance. (Also read: Christmas 2024: DIY Christmas tree decorations you need to decorate your home this year )

Date and time of winter solstice 2024
This year, the winter solstice will take place on Saturday, December 21. The 23.5 degree tilt of the Earth on its axis is the main cause of the winter solstice and the change of seasons. Check out the schedule of events in India below:
The time of the winter solstice is 14:49
Sunrise on the day of the winter solstice is 07:10
The winter solstice is set at 5:29 p.m
What causes the winter solstice?
As the Earth revolves around the Sun, its tilt causes the northern and southern hemispheres to receive different amounts of sunlight, leading to contrasting seasons. In the Northern Hemisphere winter, the region has shorter days and longer nights, while in the Southern Hemisphere it is summer. The winter solstice occurs when the North Pole is tilted away from the Sun, resulting in the shortest day and longest night of the year.

The winter solstice occurs on specific dates in each hemisphere. In the Northern Hemisphere it occurs on December 21 or 22 each year, while in the Southern Hemisphere it occurs on June 20 or 21. Earth’s 365.25-day orbit and the 365-day cycle of the Gregorian calendar, which includes a leap day every four years, according to NASA.
The meaning of the winter solstice
The winter solstice has deep cultural, historical and astronomical significance. For centuries, people around the world have celebrated this astronomical event and the “return” of the Sun in various ways. Ancient structures such as Stonehenge even coincide with the sunrise or sunset on the day of the winter solstice, reflecting the significance of the event.
In addition to its cultural significance, the winter solstice marks a key turning point in the Earth’s orbit around the Sun. After the solstice, the days begin to lengthen, symbolizing the return of light and warmth. This shift has led many cultures to view the solstice as a time of renewal and hope, celebrating the promise of brighter days ahead.