Public holidays
1405, United Kingdom, Northern Ireland
| # | Date | Public holiday |
|---|---|---|
| 1 | Tuesday, 1 January 1405 | New Year's Day |
| 2 | Monday, 18 March 1405 | St. Patrick's Day (substitute day) |
| 3 | Friday, 29 March 1405 | Good Friday |
| 4 | Monday, 1 April 1405 | Easter Monday |
| 5 | Monday, 27 May 1405 | Spring Bank Holiday |
| 6 | Friday, 12 July 1405 | Orangemen's Day |
| 7 | Monday, 26 August 1405 | Late Summer Bank Holiday |
| 8 | Wednesday, 25 December 1405 | Christmas Day |
| 9 | Thursday, 26 December 1405 | Boxing Day |