April 2013
| Day | Date | Celebration | Rank |
|---|---|---|---|
| Day | Date | Celebration | Rank |
| Monday | 1 | Easter Monday | |
| Tuesday | 2 | Easter Tuesday | |
| Wednesday | 3 | Easter Wednesday | |
| Thursday | 4 | Easter Thursday | |
| Friday | 5 | Easter Friday | |
| Saturday | 6 | Easter Saturday | |
| Sunday | 7 | 2nd Sunday of Easter | Week II |
| Monday | 8 | The Annunciation of the Lord | solemnity |
| Tuesday | 9 | Weekday of Easter | |
| Wednesday | 10 | Weekday of Easter | |
| Thursday | 11 | St Stanislaus, Bishop, Martyr | memorial |
| Friday | 12 | Weekday of Easter | |
| Saturday | 13 | Weekday of Easter or St Martin I, Pope, Martyr |
|
| Sunday | 14 | 3rd Sunday of Easter | Week III |
| Monday | 15 | Weekday of Easter | |
| Tuesday | 16 | Weekday of Easter | |
| Wednesday | 17 | Weekday of Easter | |
| Thursday | 18 | Weekday of Easter | |
| Friday | 19 | Weekday of Easter | |
| Saturday | 20 | Weekday of Easter or St Beuno, abbot (W) |
|
| Sunday | 21 | 4th Sunday of Easter | Week IV |
| Monday | 22 | Weekday of Easter | |
| Tuesday | 23 | St George, Martyr, Patron of England; (or Weekday of Easter or St Adalbert, Bishop, Martyr (W)) |
solemnity (E); optional memorial (W) |
| Wednesday | 24 | Weekday of Easter or St Fidelis of Sigmaringen, Priest, Martyr; (St Adalbert, Bishop, Martyr (E)) |
|
| Thursday | 25 | St Mark, Evangelist | feast |
| Friday | 26 | Weekday of Easter | |
| Saturday | 27 | Weekday of Easter | |
| Sunday | 28 | 5th Sunday of Easter | Week I |
| Monday | 29 | St Catherine of Siena, Virgin, Doctor of the Church, patron of Europe | feast (Eu) |
| Tuesday | 30 | Weekday of Easter or St Pius V, Pope, Religious |