Wednesday. Check out the related link I added.
January 28, 2016 will fall on a Thursday.
December 21, 2016 will fall on a Wednesday
February 29, 2016 will fall on a Monday.
December 25, 2016 will be a Sunday.
Friday.
December 13 2016 is a Tuesday.
August 1, 2016 will fall on a Monday.
Monday
It was on a Saturday.
The 1st of January and the 1st of July are on the same day of the week in a leap year. So, at the time of this answer, that will next happen in 2016 and then again in 2020 and in all other leap years.
January 1, 2012 will fall on a Sunday.
January 24, 2003 was a Friday.