The winter solstice is one of the 24 solar terms, which is the time when the sun reaches the ecliptic longitude of 270° on December 21, 22 or 23 of the solar calendar every year. The winter solstice marks the shortest days and longest nights in the Northern Hemisphere, and is the time of year when the days get longer and the nights get shorter. Bring belowWhat is the month and day of the 2023 winter solstice? Is the winter solstice on December 22nd?
1. What is the month, day, minute, and second of the 2023 winter solstice?
The 2023 winter solstice is 11:27:9 on December 22, the tenth day of the 11th lunar month, Friday.
On the day of the winter solstice, the difference in sunshine time between the north and south poles of the earth is the largest. Regions of the Northern Hemisphere receive winter on this day, while the Southern Hemisphere welcomes summer. In the Northern Hemisphere, the winter solstice is the shortest day of day within the Arctic Circle, while in the Southern Hemisphere, it is the shortest day of night within the Antarctic Circle.
In China, the winter solstice is a traditional festival with rich Xi and food traditions. On this day, families are reunited to celebrate the winter solstice, and there are also special celebrations in some areas. 
2. Is the winter solstice on December 22?
The winter solstice does not always fall on December 22 of the Gregorian calendar, its specific date is between December 21, 22 or 23 of the Gregorian calendar. The timing of the winter solstice varies from year to year in the solar calendar, as the winter solstice is determined based on the position of the sun's ecliptic longitude.
In the Gregorian calendar, the annual winter solstice is the moment when the sun reaches 270° of ecliptic longitude. Due to the elliptical nature of the Earth's orbit and the tilt of the Earth's axis of rotation, the exact date of the winter solstice will fluctuate between December 21, 22 or 23 due to the slight differences in the time it takes for the Sun to reach 270° of ecliptic longitude each year.
Therefore, people usually choose one of December 21, 22, or 23 of the solar calendar to celebrate the winter solstice to welcome the arrival of winter.
In short, the winter solstice is one of the four seasons and eight festivals, which is regarded as a big festival in winter. Winter solstice Xi customs vary from region to region and there are differences in the content or details of Xi customs.