Public holidays
1678, United Kingdom, Ireland
| # | Date | Public holiday |
|---|---|---|
| 1 | Monday, 3 January 1678 | New Year's Day (substitute day) |
| 2 | Thursday, 17 March 1678 | St. Patrick's Day |
| 3 | Monday, 11 April 1678 | Easter Monday |
| 4 | Monday, 6 June 1678 | June Bank Holiday |
| 5 | Monday, 1 August 1678 | Summer Bank Holiday |
| 6 | Monday, 31 October 1678 | October Bank Holiday |
| 7 | Monday, 26 December 1678 | St. Stephen's Day |
| 8 | Tuesday, 27 December 1678 | Christmas Day (substitute day) |