| 1 | Friday |
Friday, 34th week in Ordinary Time, ferial
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| 2 | Saturday |
Saturday, 34th week in Ordinary Time, ferial
The Memorial of the Blessed Virgin Mary on Saturday, optional memorial
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| 3 | Sunday |
1st Sunday of Advent
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| 4 | Monday |
Monday, 1st week of Advent, ferial
Saint John Damascene, priest and doctor, optional memorial
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| 5 | Tuesday |
Tuesday, 1st week of Advent, ferial
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| 6 | Wednesday |
Wednesday, 1st week of Advent, ferial
Saint Nicholas, bishop, optional memorial
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| 7 | Thursday |
Saint Ambrose, bishop and doctor, memorial
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| 8 | Friday |
Immaculate Conception of the Blessed Virgin Mary, solemnity
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| 9 | Saturday |
Saturday, 1st week of Advent, ferial
Saint Juan Diego, optional memorial
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| 10 | Sunday |
2nd Sunday of Advent
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| 11 | Monday |
Monday, 2nd week of Advent, ferial
Saint Damasus I, pope, optional memorial
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| 12 | Tuesday |
Tuesday, 2nd week of Advent, ferial
Our Lady of Guadalupe, optional memorial
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| 13 | Wednesday |
Saint Lucy of Syracuse, virgin and martyr, memorial
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| 14 | Thursday |
Saint John of the Cross, priest and doctor, memorial
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| 15 | Friday |
Friday, 2nd week of Advent, ferial
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| 16 | Saturday |
Saturday, 2nd week of Advent, ferial
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| 17 | Sunday |
3rd Sunday of Advent
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| 18 | Monday |
18th December, ferial
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| 19 | Tuesday |
19th December, ferial
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| 20 | Wednesday |
20th December, ferial
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| 21 | Thursday |
21st December, ferial
Saint Peter Canisius, priest and doctor, commemoration
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| 22 | Friday |
22nd December, ferial
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| 23 | Saturday |
23rd December, ferial
Saint John of Kanty, priest, commemoration
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| 24 | Sunday |
4th Sunday of Advent
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| 25 | Monday |
Christmas
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| 26 | Tuesday |
Saint Stephen, the first martyr, feast
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| 27 | Wednesday |
Saint John the Apostle and evangelist, feast
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| 28 | Thursday |
Holy Innocents, martyrs, feast
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| 29 | Friday |
5th day of Christmas Octave, ferial
Saint Thomas Becket, bishop and martyr, commemoration
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| 30 | Saturday |
6th day of Christmas Octave, ferial
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| 31 | Sunday |
The Holy Family, feast
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