Our celebration of New Year’s Day on January 1 is a human-made creation. It’s not exactly mounted by any pure or seasonal marker. It’s a civil occasion, not one outlined by nature. But, for us within the Northern Hemisphere – the place daylight not too long ago ebbed to its lowest level and the times are beginning to get longer once more – there’s a sense of rebirth within the air. New 12 months’s resolutions, anybody?
So the place does the New 12 months’s Day idea come from?
It stems from an historic Roman customized, the feast of the Roman god Janus. He was the god of beginnings, gates, transitions, time, duality, doorways, passages, frames, and endings. That is additionally the place the title for the month of January comes from, since Janus was depicted as having two reverse faces. One face regarded again into the previous, and the opposite peered ahead to the longer term.
Likewise, on January 1, we glance again on the yr that simply ended and ahead to the brand new yr forward.
To rejoice the brand new yr, the Romans additionally made guarantees to Janus. The custom of New 12 months’s resolutions stems from this historic customized. On January 1, because the yr started, it was customary to change cheerful phrases of excellent needs. Shortly afterwards, on January 9, the rex sacrorum – a priesthood related to the Roman Senate – supplied the sacrifice of a ram to Janus.
At this time, though many do rejoice New 12 months’s Day on January 1, some cultures and religions have completely different new yr dates.

Rosh Hashanah: the Jewish New 12 months
For instance, Jews use a lunar calendar and rejoice the New 12 months within the fall on Rosh Hashanah, the primary day of the month of Tishri, which is the seventh month of the Jewish yr. This date often happens in September, because it did in 2022. Much like different cultures’ New 12 months’s Day, the two-day vacation is each a time of rejoicing and of great introspection, a time to rejoice the completion of one other yr whereas additionally taking inventory of 1’s life and looking out forward.
Learn more about Rosh Hashanah.

Chinese language New 12 months
There’s additionally the well-known Chinese New Year, often known as the Lunar New Year, celebrated for weeks in January or early February. The Chinese language New 12 months is crucial of Chinese language holidays. Nations in Southeast Asia rejoice it together with China, Thailand, Indonesia, Malaysia, and the Philippines. It’s additionally celebrated in Chinatowns and Asian houses around the globe, the place it’s thought-about a time to honor deities and ancestors and to be with household. The occasion all the time sparks a rush of journey that the New York Occasions has referred to as the world’s largest annual human migration.
Final yr’s Chinese language New 12 months celebrations fell on February 1, 2022. It was the yr of the Tiger. In 2023, the Chinese language New 12 months will start on Saturday, January 22, 2023. It’ll be the yr of the Rabbit.
Learn more about the Chinese New Year.

Perihelion round January 1
By the way in which, along with the longer days right here within the Northern Hemisphere, there’s one other astronomical incidence round January 1 every year that’s additionally associated to Earth’s yr, as outlined by our orbit across the solar. That’s, Earth’s perihelion – or closest level to the solar – occurs yearly in early January. In 2023, perihelion comes on January 4.
Read more about 2023’s perihelion

Historical past of New 12 months’s Day
January 1 hasn’t all the time been New 12 months’s Day.
Prior to now, some New 12 months’s celebrations happened at an equinox, a day when the solar is above Earth’s equator and night time and day are equal in size. In lots of cultures, the March or vernal equinox marks a time of transition and new beginnings, and so cultural celebrations of a brand new yr have been pure for that equinox.
The September or autumnal equinox additionally had its proponents for the start of a brand new yr. For instance, the French Republican calendar – carried out throughout the French Revolution and used for about 12 years from late 1793 to 1805 – began its yr on the September equinox.
The Greeks celebrated the brand new yr on the winter solstice, the shortest day of the yr.
Completely satisfied 2023, everybody!
Backside line: We rejoice New 12 months’s Day on January 1 by custom. Our fashionable New 12 months’s Day celebration stems from the traditional two-faced Roman god Janus, after whom the month of January can also be named.