Public holidays
1366, Finland
| # | Date | Public holiday |
|---|---|---|
| 1 | Wednesday, 1 January 1366 | Nyårsdagen |
| 2 | Monday, 6 January 1366 | Trettondedag jul |
| 3 | Friday, 4 April 1366 | Långfredagen |
| 4 | Sunday, 6 April 1366 | Påskdagen |
| 5 | Monday, 7 April 1366 | Annandag påsk |
| 6 | Thursday, 1 May 1366 | Första maj |
| 7 | Thursday, 15 May 1366 | Kristi himmelsfärdsdag |
| 8 | Sunday, 25 May 1366 | Pingstdagen |
| 9 | Saturday, 21 June 1366 | Midsommardagen |
| 10 | Saturday, 1 November 1366 | Alla helgons dag |
| 11 | Saturday, 6 December 1366 | Självständighetsdagen |
| 12 | Thursday, 25 December 1366 | Juldagen |
| 13 | Friday, 26 December 1366 | Annandag jul |