For your easy reference, the following is a list of weeks and years with their corresponding date:
8 December 2013 – 2nd Sunday of Advent Year A
9 December 2013 – The Immaculate Conception of the Blessed Virgin Mary – Solemnity
10 December 2013 – Tuesday of the 2nd Week of Advent
11 December 2013 – Wednesday of the 2nd Week of Advent
12 December 2013 – Thursday of the 2nd Week of Advent
13 December 2013 – Friday of the 2nd Week of Advent