| 1 | SS. Philip and James, Apostles. S. Ultan, Ab. |
| 2 | Athanasius, Bp. and C. |
| 3 | The invention of the Holy Cross. In the Diocese of Kildare, S. Conleath, Bp. and C. |
| 4 | S. Monica, Widow. |
| 5 | S. Pius V. Pope and C. |
| 6 | S. John before the Latin Gate. |
| 7 | S. Stanislaus, Bp. and M. |
| 8 | Apparition of S. Michael Arch. S. Indratht, M. |
| 9 | S. Gregory Nazianzen, Bishop and Confessor. |
| 10 | S. Comgall, Ab. S. Antonius Bp. and Conf. SS. Gordian and Epimachus, MM. |
| 11 | S. Mammertus, Bishop and Confessor. |
| 12 | SS. Nereus and Achilleus, Martyrs. |
| 13 | S. John the Silent, Bp. and Confessor. |
| 14 | S. Boniface, Martyr. S. Carthagh, Bishop of Lismore. |
| 15 | S. Dympna, V. and M. S. Gonebrard, Martyr. |
| 16 | S. Ubaine, B. C. and S. John Nepomucen, M. In the Diocese of Ardfert and Clonfert, S. Brendan. Abbot. |
| 17 | S. Maw, C. S. Paschal Baylon, Confessor. |
| 18 | S. Venantius, Martyr. |
| 19 | † S. Peter Celestine, Pope and C. S. Prudentiana, V. |
| 20 | S. Bernardin of Sienna, C. |
| 21 | S. Ubaldus, Bp. and C. |
| 22 | S. Ivo. Confessor. |
| 23 | S. Julia, Virg. and M. |
| 24 | S. Vincent of Lerins, C. S. Mac-Cartin, Bishop of Clogher. |
| 25 | S. Greg. VII. P. and C. S. Urban, P. and M. |
| 26 | † S. Philip Neri, C. S. Eleutherius, P. and M. |
| 27 | S. Mary Magdalen of Pazzi, V. S. John, P. and M. |
| 28 | S. Germanus, B. and C. |
| 29 | S. Maximinus, B. and C. |
| 30 | S. Felix, Pope and M. S. Maguil, Confessor. |
| 31 | S. Petronilla, Virg. †S. Angela of Brescia, V. |
