| 1 | Wednesday, 1 January 1158 | New Year's Day | 
| 2 | Saturday, 15 March 1158 | National Day | 
| 3 | Friday, 28 March 1158 | Good Friday | 
| 4 | Sunday, 30 March 1158 | Easter Sunday | 
| 5 | Monday, 31 March 1158 | Easter Monday | 
| 6 | Thursday, 1 May 1158 | Labour Day | 
| 7 | Sunday, 18 May 1158 | Pentecost Sunday | 
| 8 | Monday, 19 May 1158 | Pentecost Monday | 
| 9 | Wednesday, 20 August 1158 | State Foundation Day | 
| 10 | Thursday, 23 October 1158 | National Day | 
| 11 | Saturday, 1 November 1158 | All Saints' Day | 
| 12 | Thursday, 25 December 1158 | Christmas Day | 
| 13 | Friday, 26 December 1158 | Second Day of Christmas |