Public holidays
1405, United Kingdom, Ireland
| # | Date | Public holiday |
|---|---|---|
| 1 | Tuesday, 1 January 1405 | New Year's Day |
| 2 | Sunday, 17 March 1405 | St. Patrick's Day |
| 3 | Monday, 18 March 1405 | St. Patrick's Day (substitute day) |
| 4 | Monday, 1 April 1405 | Easter Monday |
| 5 | Monday, 6 May 1405 | Early May Bank Holiday |
| 6 | Monday, 3 June 1405 | June Bank Holiday |
| 7 | Monday, 5 August 1405 | Summer Bank Holiday |
| 8 | Monday, 28 October 1405 | October Bank Holiday |
| 9 | Wednesday, 25 December 1405 | Christmas Day |
| 10 | Thursday, 26 December 1405 | St. Stephen's Day |