Public holidays
1840, Finland
| # | Date | Public holiday |
|---|---|---|
| 1 | Wednesday, 1 January 1840 | Nyårsdagen |
| 2 | Monday, 6 January 1840 | Trettondedag jul |
| 3 | Friday, 17 April 1840 | Långfredagen |
| 4 | Sunday, 19 April 1840 | Påskdagen |
| 5 | Monday, 20 April 1840 | Annandag påsk |
| 6 | Friday, 1 May 1840 | Första maj |
| 7 | Thursday, 28 May 1840 | Kristi himmelsfärdsdag |
| 8 | Sunday, 7 June 1840 | Pingstdagen |
| 9 | Monday, 8 June 1840 | Annandag pingst |
| 10 | Wednesday, 24 June 1840 | Midsommardagen |
| 11 | Sunday, 1 November 1840 | Alla helgons dag |
| 12 | Sunday, 6 December 1840 | Självständighetsdagen |
| 13 | Friday, 25 December 1840 | Juldagen |
| 14 | Saturday, 26 December 1840 | Annandag jul |