The Historical Basis for Celebrating Christmas on December 25th
TLDR The date of December 25th for celebrating Christmas was chosen by Emperor Constantine in the year 336, coinciding with the Roman pagan festival of Sol Invictus and the winter solstice. Despite its origins, December 25th is now firmly established as the day to celebrate Christmas.
Timestamped Summary
00:00
Christmas is celebrated on December 25th, but there is no historical basis for this date.
01:22
The date of December 25th for celebrating the birth of Jesus was chosen by Emperor Constantine in the year 336, but there is no historical basis for this date.
02:52
December 25th was chosen as the date to celebrate the birth of Jesus because it was already the festival of Sol Invictus, a god associated with the unconquered sun, and it coincided with the winter solstice on the Roman calendar.
04:04
Christmas falls on December 25th because it coincided with the Roman pagan festival of Sol Invictus, which was on that day and was associated with the winter solstice.
05:09
The early Christians chose December 25th for Christmas because it was nine months after the date they believed Jesus was conceived, which was March 25th, a significant day associated with the creation of the world and the death of Jesus.
06:13
December 25th was chosen as the date for Christmas because it was believed to be the day Jesus was born, based on the assumption that he was conceived on March 25th, which is still celebrated as the Feast of the Annunciation in the Catholic Church.
07:16
Regardless of its origins and the different ways it is celebrated, Christmas and December 25th are now firmly established on modern calendars.