Public holidays
1640, Slovenia
| # | Date | Public holiday |
|---|---|---|
| 1 | Sunday, 1 January 1640 | New Year's Day |
| 2 | Monday, 2 January 1640 | New Year Holiday |
| 3 | Wednesday, 8 February 1640 | Preseren's Day |
| 4 | Sunday, 8 April 1640 | Easter |
| 5 | Monday, 9 April 1640 | Easter Monday |
| 6 | Friday, 27 April 1640 | Resistance Day |
| 7 | Tuesday, 1 May 1640 | May Day |
| 8 | Wednesday, 2 May 1640 | May Day Holiday |
| 9 | Sunday, 27 May 1640 | Whitsunday |
| 10 | Monday, 25 June 1640 | Statehood Day |
| 11 | Wednesday, 15 August 1640 | Assumption Day |
| 12 | Wednesday, 31 October 1640 | Reformation Day |
| 13 | Thursday, 1 November 1640 | All Saints' Day |
| 14 | Tuesday, 25 December 1640 | Christmas Day |
| 15 | Wednesday, 26 December 1640 | Independence and Unity Day |