Liturgical Calendar for September 2017
Note: This is a liturgical calendar (ordo) for the month of September 2017 for the Holy Sacrifice of the Mass in the Extraordinary Form according to the Missale Romanum (1962) of Pope St. John XXIII. This ordo is intended as a general guide. It does not show feasts which are observed only in particular places. It does not show votive Masses on the days when they are permitted by the rubrics (with the exception of votive Masses of the Blessed Virgin Mary on certain Saturdays). If a Mass is shown in this color, it means that Propers for that Mass are available on this site.
| September 2017 | |||||
| Date | Day | The Mass | Class | Color | Commemoration |
| 1 | Friday | Feria | 4 | G | St. Giles and Twelve Holy Brothers |
| or: St. Giles, Abbot | 4 | W | Twelve Holy Brothers | ||
| or: Twelve Holy Brothers, Martyrs | 4 | R | St. Giles | ||
| 2 | Saturday | St. Stephen of Hungary, King & Confessor | 3 | W | |
| 3 | Sunday | Thirteenth Sunday after Pentecost | 2 | G | |
| 4 | Monday | Feria | 4 | G | |
| 5 | Tuesday | St. Lawrence Justinian, Bishop & Confessor | 3 | W | |
| 6 | Wednesday | Feria | 4 | G | |
| 7 | Thursday | Feria | 4 | G | |
| 8 | Friday | Nativity of the Blessed Virgin Mary | 2 | W | St. Hadrian |
| 9 | Saturday | Votive Mass: Saturday of Our Lady | 4 | W | St. Gorgonius |
| or: St. Gorgonius, Martyr | 4 | R | |||
| USA: St. Peter Claver, Confessor | 3 | W | St. Gorgonius | ||
| 10 | Sunday | Fourteenth Sunday after Pentecost | 2 | G | |
| 11 | Monday | Feria | 4 | G | Ss Protus & Hyacinth |
| or: Ss Protus & Hyacinth, Martyrs | 4 | R | |||
| 12 | Tuesday | Most Holy Name of Mary | 3 | W | |
| 13 | Wednesday | Feria | 4 | G | |
| 14 | Thursday | Exaltation of the Holy Cross | 2 | R | |
| 15 | Friday | Seven Sorrows of the Blessed Virgin Mary | 2 | W | St. Nicomedes |
| 16 | Saturday | Ss Cornelius, Pope, & Cyprian, Bishop, Martyrs | 3 | R | Ss Euphemia, Lucy & Geminianus |
| 17 | Sunday | Fifteenth Sunday after Pentecost | 2 | G | |
| 18 | Monday | St. Joseph of Cupertino, Confessor | 3 | W | |
| 19 | Tuesday | St. Januarius and Companions, Martyrs | 3 | R | |
| 20 | Wednesday | Ember Wednesday | 2 | V | Ss Eustace and Companions |
| 21 | Thursday | St. Matthew, Apostle & Evangelist | 2 | R | |
| 22 | Friday | Ember Friday | 2 | V | St. Thomas of Villanova |
| 23 | Saturday | Ember Saturday | 2 | V | St. Linus |
| 24 | Sunday | Sixteenth Sunday after Pentecost | 2 | G | |
| 25 | Monday | Feria | 4 | G | |
| 26 | Tuesday | Feria | 4 | G | Ss Cyprian & Justina |
| or: Ss Cyprian and Justina, Martyrs | 4 | R | |||
| USA and Canada: Ss Jean Brebeuf, Isaac Jogues and Companions, Martyrs | 3 | R | Ss Cyprian & Justina | ||
| 27 | Wednesday | Ss Cosmas and Damian, Martyrs | 3 | R | |
| 28 | Thursday | St. Wenceslaus, Duke & Martyr | 3 | R | |
| 29 | Friday | Dedication of the Basilica of St. Michael the Archangel | 1 | W | |
| 30 | Saturday | St. Jerome, Priest, Confessor & Doctor | 3 | W | |
Usus Antiquior 