| 1 | Sunday, 1 January 1899 |
New Year's Day |
| 2 | Monday, 2 January 1899 |
New Year's Day |
| 3 | Friday, 27 January 1899 |
Saint Devota's Day |
| 4 | Monday, 3 April 1899 |
Easter Monday |
| 5 | Monday, 1 May 1899 |
Labour Day |
| 6 | Thursday, 11 May 1899 |
Ascension Day |
| 7 | Monday, 22 May 1899 |
Whit Monday |
| 8 | Thursday, 1 June 1899 |
Corpus Christi |
| 9 | Tuesday, 15 August 1899 |
Assumption of Mary |
| 10 | Wednesday, 1 November 1899 |
All Saints' Day |
| 11 | Sunday, 19 November 1899 |
Feast of H.S.H. the Sovereign Prince |
| 12 | Monday, 20 November 1899 |
Feast of H.S.H. the Sovereign Prince |
| 13 | Friday, 8 December 1899 |
Feast of the Immaculate Conception |
| 14 | Monday, 25 December 1899 |
Christmas Day |