Public holidays
1645, Finland
| # | Date | Public holiday |
|---|---|---|
| 1 | Sunday, 1 January 1645 | New Year's Day |
| 2 | Friday, 6 January 1645 | Epiphany |
| 3 | Friday, 14 April 1645 | Good Friday |
| 4 | Sunday, 16 April 1645 | Easter Sunday |
| 5 | Monday, 17 April 1645 | Easter Monday |
| 6 | Monday, 1 May 1645 | May Day |
| 7 | Thursday, 25 May 1645 | Ascension Day |
| 8 | Sunday, 4 June 1645 | Whit Sunday |
| 9 | Saturday, 24 June 1645 | Midsummer Day |
| 10 | Saturday, 4 November 1645 | All Saints' Day |
| 11 | Wednesday, 6 December 1645 | Independence Day |
| 12 | Monday, 25 December 1645 | Christmas Day |
| 13 | Tuesday, 26 December 1645 | St Stephen's Day |