Public holidays
1663, Finland
| # | Date | Public holiday |
|---|---|---|
| 1 | Monday, 1 January 1663 | New Year's Day |
| 2 | Saturday, 6 January 1663 | Epiphany |
| 3 | Friday, 23 March 1663 | Good Friday |
| 4 | Sunday, 25 March 1663 | Easter Sunday |
| 5 | Monday, 26 March 1663 | Easter Monday |
| 6 | Tuesday, 1 May 1663 | May Day |
| 7 | Thursday, 3 May 1663 | Ascension Day |
| 8 | Sunday, 13 May 1663 | Whit Sunday |
| 9 | Monday, 14 May 1663 | Whit Monday |
| 10 | Sunday, 24 June 1663 | Midsummer Day |
| 11 | Sunday, 4 November 1663 | All Saints' Day |
| 12 | Thursday, 6 December 1663 | Independence Day |
| 13 | Tuesday, 25 December 1663 | Christmas Day |
| 14 | Wednesday, 26 December 1663 | St Stephen's Day |