Public holidays
1280, Poland, National public holidays
| # | Date | Public holiday |
|---|---|---|
| 1 | Monday, 1 January 1280 | New Year's Day |
| 2 | Saturday, 6 January 1280 | Epiphany |
| 3 | Sunday, 31 March 1280 | Easter Sunday |
| 4 | Monday, 1 April 1280 | Easter Monday |
| 5 | Wednesday, 1 May 1280 | Labour Day |
| 6 | Friday, 3 May 1280 | Constitution Day |
| 7 | Sunday, 19 May 1280 | Pentecost Sunday |
| 8 | Thursday, 30 May 1280 | Corpus Christi |
| 9 | Thursday, 15 August 1280 | Assumption of Mary |
| 10 | Friday, 1 November 1280 | All Saints' Day |
| 11 | Monday, 11 November 1280 | Independence Day |
| 12 | Wednesday, 25 December 1280 | Christmas Day |
| 13 | Thursday, 26 December 1280 | Boxing Day |