| # | Date | Public holiday | 
|---|---|---|
| 1 | Wednesday, 1 January 1631 | Nieuwjaarsdag | 
| 2 | Monday, 21 April 1631 | Paasmaandag | 
| 3 | Thursday, 1 May 1631 | Dag van de Arbeid | 
| 4 | Thursday, 29 May 1631 | Hemelvaartsdag | 
| 5 | Monday, 9 June 1631 | Pinkstermaandag | 
| 6 | Monday, 21 July 1631 | Nationale Feestdag | 
| 7 | Friday, 15 August 1631 | Onze-Lieve-Vrouw Hemelvaart | 
| 8 | Saturday, 27 September 1631 | Feest van de Franse Gemeenschap | 
| 9 | Saturday, 1 November 1631 | Allerheiligen | 
| 10 | Tuesday, 11 November 1631 | Wapenstilstand | 
| 11 | Thursday, 25 December 1631 | Kerstmis |