Public holidays
1820, Luxembourg, Calendrier bancaire
| # | Date | Public holiday |
|---|---|---|
| 1 | Saturday, 1 January 1820 | New Year's Day |
| 2 | Friday, 31 March 1820 | Good Friday |
| 3 | Monday, 3 April 1820 | Easter Monday |
| 4 | Monday, 1 May 1820 | Labour Day |
| 5 | Thursday, 11 May 1820 | Ascension Day |
| 6 | Monday, 22 May 1820 | Whit Monday |
| 7 | Friday, 23 June 1820 | National Day |
| 8 | Tuesday, 15 August 1820 | Assumption of Mary |
| 9 | Wednesday, 1 November 1820 | All Saints' Day |
| 10 | Sunday, 24 December 1820 | Christmas Eve |
| 11 | Monday, 25 December 1820 | Christmas Day |
| 12 | Tuesday, 26 December 1820 | St. Stephen's Day |