1778 Holidays and Events in Poland
| Additional Information | Date | Name |
|---|---|---|
| 1/1/1778, Thu | New Year's Day | |
| 4/12/1778, Sun | Palm Sunday | |
| 4/19/1778, Sun | Easter | |
| 4/20/1778, Mon | Easter Monday | |
| 5/1/1778, Fri | May Day / Labor Day | |
| 5/3/1778, Sun | Constitution Day | |
| 6/18/1778, Thu | Corpus Christi | |
| 6/18/1778, Thu | Whit Sunday | |
| 8/15/1778, Sat | Assumption / Polish Army Day | |
| 11/1/1778, Sun | All Saints' Day | |
| 11/11/1778, Wed | National Independence Day | |
| 12/24/1778, Thu | Christmas Eve | |
| 12/25/1778, Fri | Christmas Day | |
| 12/26/1778, Sat | Christmas - 2nd Day | |
| 12/31/1778, Thu | New Year's Eve |