| 1 | Tuesday of the 1st week of Advent | Weekday | purple |
| 2 | Wednesday of the 1st week of Advent | Weekday | purple |
| 3 | Saint Francis Xavier, Priest | Memorial | white |
| 4 | Saint John Damascene, Priest and Doctor | Optional memorial | purple |
| 5 | Saturday of the 1st week of Advent | Weekday | purple |
| 6 | 2nd Sunday of Advent | Sunday | purple |
| 7 | Saint Ambrose, Bishop and Doctor | Memorial | white |
| 8 | Immaculate Conception | Solemnity | white |
| 9 | Saint Juan Diego Cuauhtlatoatzin | Optional memorial | purple |
| 10 | Our Lady of Loreto | Optional memorial | purple |
| 11 | Saint Damasus I, Pope | Optional memorial | purple |
| 12 | Our Lady of Guadalupe | Feast | white |
| 13 | 3rd Sunday of Advent | Sunday | rose |
| 14 | Saint John of the Cross, Priest and Doctor | Memorial | white |
| 15 | Tuesday of the 3rd week of Advent | Weekday | purple |
| 16 | Wednesday of the 3rd week of Advent | Weekday | purple |
| 17 | Thursday of the 3rd week of Advent | Weekday | purple |
| 18 | Friday of the 3rd week of Advent | Weekday | purple |
| 19 | Saturday of the 3rd week of Advent | Weekday | purple |
| 20 | 4th Sunday of Advent | Sunday | purple |
| 21 | Saint Peter Canisius, Priest and Doctor | Optional memorial | purple |
| 22 | Tuesday of the 4th week of Advent | Weekday | purple |
| 23 | Saint John of Kenty, Priest | Optional memorial | purple |
| 24 | Thursday of the 4th week of Advent | Weekday | purple |
| 25 | Christmas | Solemnity | white |
| 26 | Saint Stephen, The First Martyr | Feast | red |
| 27 | Holy Family | Feast | white |
| 28 | Holy Innocents, Martyrs | Feast | red |
| 29 | Saint Thomas Becket, Bishop and Martyr | Optional memorial | white |
| 30 | 6th day in the Octave of Christmas | Weekday | white |
| 31 | Saint Sylvester I, Pope | Optional memorial | white |