What Day Of The Week Was December 21, 2015?
December 21, 2015
December 21, 2015: Day Of Week
December 21st was the day number 355 of the year 2015.
The day of the week was Monday.
December 21st was on week number 52 of 2015.
There are 10 days from December 21st until the end of 2015.