When Is Greek Orthodox Christmas 2025. Orthodox christians celebrate christmas a little bit later than most of the world. This date is december 25 in the julian calendar, which predates the gregorian.
Orthodox christians celebrate christmas a little bit later than most of the world. A large majority of russia’s 140 million people identify as members of the russian orthodox church, which calculates the date of christmas based on the julian calendar instead of the gregorian calendar used in the west.