Public holidays
1255, United Kingdom, Ireland
| # | Date | Public holiday |
|---|---|---|
| 1 | Friday, 1 January 1255 | New Year's Day |
| 2 | Wednesday, 17 March 1255 | St. Patrick's Day |
| 3 | Monday, 5 April 1255 | Easter Monday |
| 4 | Monday, 3 May 1255 | Early May Bank Holiday |
| 5 | Monday, 7 June 1255 | June Bank Holiday |
| 6 | Monday, 2 August 1255 | Summer Bank Holiday |
| 7 | Monday, 25 October 1255 | October Bank Holiday |
| 8 | Monday, 27 December 1255 | Christmas Day (substitute day) |
| 9 | Tuesday, 28 December 1255 | St. Stephen's Day (substitute day) |