| 1 | Saint Alphonsus Maria de Liguori, Bishop and Doctor of the Church | Memorial | white |
| 2 | 18th Sunday of Ordinary Time | Sunday | green |
| 3 | Monday of the 18th week of Ordinary Time | Weekday | green |
| 4 | Saint Jean Vianney (the Cure of Ars), Priest | Memorial | white |
| 5 | Dedication of the Basilica of Saint Mary Major | Optional memorial | green |
| 6 | Transfiguration | Feast | white |
| 7 | Saint Sixtus II, Pope, and Companions, Martyrs/Saint Cajetan, Priest | Optional memorial | green |
| 8 | Saint Dominic, Priest | Memorial | white |
| 9 | 19th Sunday of Ordinary Time | Sunday | green |
| 10 | Saint Lawrence of Rome, Deacon and Martyr | Feast | red |
| 11 | Saint Clare, Virgin | Memorial | white |
| 12 | Saint Jane Frances de Chantal, Religious | Optional memorial | green |
| 13 | Saints Pontian, Pope and Hippolytus, Priest, Martyrs | Optional memorial | green |
| 14 | Saint Maximilian Mary Kolbe, Priest and Martyr | Memorial | red |
| 15 | The Assumption of the Blessed Virgin Mary | Solemnity | white |
| 16 | 20th Sunday of Ordinary Time | Sunday | green |
| 17 | Monday of the 20th week of Ordinary Time | Weekday | green |
| 18 | Tuesday of the 20th week of Ordinary Time | Weekday | green |
| 19 | Saint John Eudes, Priest | Optional memorial | green |
| 20 | Saint Bernard of Clairvaux, Abbot and Doctor of the Church | Memorial | white |
| 21 | Saint Pius X, Pope | Memorial | white |
| 22 | Queenship of Blessed Virgin Mary | Memorial | white |
| 23 | 21st Sunday of Ordinary Time | Sunday | green |
| 24 | Saint Bartholomew the Apostle | Feast | white |
| 25 | Saint Louis/Saint Joseph of Calasanz, Priest | Optional memorial | green |
| 26 | Wednesday of the 21st week of Ordinary Time | Weekday | green |
| 27 | Saint Monica | Memorial | white |
| 28 | Saint Augustine of Hippo, Bishop and Doctor of the Church | Memorial | white |
| 29 | The Beheading of Saint John the Baptist, Martyr | Memorial | red |
| 30 | 22nd Sunday of Ordinary Time | Sunday | green |
| 31 | Monday of the 22nd week of Ordinary Time | Weekday | green |