Thursday
December 12 can fall on any day of the week.
December 22 1961 was a Friday.
25th December 1961 was on a Monday.
15th December 1961 was a Friday.
December 8th 1961 was a Friday.
December 2nd 1961 was a Saturday.
27th December 1961 was a Wednesday.
December 26, 1961 was a Tuesday.
December 13th, 1961 fell on a Wednesday.
December 8, 1961 fell on a Friday.
The date December 25 1961 was a Monday.
December 7th, 1961 fell on a Thursday.