Public holidays
1643, Estonia
| # | Date | Public holiday |
|---|---|---|
| 1 | Thursday, 1 January 1643 | New Year's Day |
| 2 | Tuesday, 24 February 1643 | Independence Day |
| 3 | Friday, 3 April 1643 | Good Friday |
| 4 | Sunday, 5 April 1643 | Easter |
| 5 | Friday, 1 May 1643 | Spring Day |
| 6 | Sunday, 24 May 1643 | Pentecost |
| 7 | Tuesday, 23 June 1643 | Victory Day |
| 8 | Wednesday, 24 June 1643 | Midsummer Day |
| 9 | Thursday, 20 August 1643 | Independence Restoration Day |
| 10 | Thursday, 24 December 1643 | Christmas Eve |
| 11 | Friday, 25 December 1643 | Christmas Day |
| 12 | Saturday, 26 December 1643 | Second Day of Christmas |