Christmas falls on a Monday approximately every 7 years. This is because Christmas falls on December 25th each year, and there are 7 days in a week, so the 25th of December will fall on each day of the week roughly every 7 years. So, if you want to know when Christmas will fall on a Monday again, you can simply count back or forward 7 years from the current year. For example, Christmas fell on a Monday in 2016, so it will fall on a Monday again in 2023, 2030, 203