Public holidays
1399, Slovenia
| # | Date | Public holiday |
|---|---|---|
| 1 | Tuesday, 1 January 1399 | New Year's Day |
| 2 | Wednesday, 2 January 1399 | New Year Holiday |
| 3 | Friday, 8 February 1399 | Preseren's Day |
| 4 | Sunday, 31 March 1399 | Easter |
| 5 | Monday, 1 April 1399 | Easter Monday |
| 6 | Saturday, 27 April 1399 | Resistance Day |
| 7 | Wednesday, 1 May 1399 | May Day |
| 8 | Thursday, 2 May 1399 | May Day Holiday |
| 9 | Sunday, 19 May 1399 | Whitsunday |
| 10 | Tuesday, 25 June 1399 | Statehood Day |
| 11 | Thursday, 15 August 1399 | Assumption Day |
| 12 | Thursday, 31 October 1399 | Reformation Day |
| 13 | Friday, 1 November 1399 | All Saints' Day |
| 14 | Wednesday, 25 December 1399 | Christmas Day |
| 15 | Thursday, 26 December 1399 | Independence and Unity Day |