Sunday
December 19th, 2004 fell on a Sunday.
December 19th, 1954 fell on a Sunday.
December 19th, 1981 fell on a Saturday.
December 15 1993 was on a Wednesday.
31 December 1993 was a Friday.
December 8 1993 was a Wednesday.
December 6, 1993 was a Monday.
December 7th, 1993 was a Tuesday.
Monday
It was a Friday.
It was a Wednesday.
It was a Monday.