Public holidays
1805, United Kingdom, Northern Ireland
| # | Date | Public holiday |
|---|---|---|
| 1 | Tuesday, 1 January 1805 | New Year's Day |
| 2 | Monday, 18 March 1805 | St. Patrick's Day (substitute day) |
| 3 | Friday, 12 April 1805 | Good Friday |
| 4 | Monday, 15 April 1805 | Easter Monday |
| 5 | Monday, 27 May 1805 | Spring Bank Holiday |
| 6 | Friday, 12 July 1805 | Orangemen's Day |
| 7 | Monday, 26 August 1805 | Late Summer Bank Holiday |
| 8 | Wednesday, 25 December 1805 | Christmas Day |
| 9 | Thursday, 26 December 1805 | Boxing Day |