Public holidays
1645, United Kingdom, Northern Ireland
| # | Date | Public holiday |
|---|---|---|
| 1 | Monday, 2 January 1645 | New Year's Day (substitute day) |
| 2 | Friday, 17 March 1645 | St. Patrick's Day |
| 3 | Friday, 14 April 1645 | Good Friday |
| 4 | Monday, 17 April 1645 | Easter Monday |
| 5 | Monday, 29 May 1645 | Spring Bank Holiday |
| 6 | Wednesday, 12 July 1645 | Orangemen's Day |
| 7 | Monday, 28 August 1645 | Late Summer Bank Holiday |
| 8 | Monday, 25 December 1645 | Christmas Day |
| 9 | Tuesday, 26 December 1645 | Boxing Day |