Public holidays
1638, Österreich, Niederösterreich
| # | Date | Public holiday |
|---|---|---|
| 1 | Friday, 1 January 1638 | New Year's Day |
| 2 | Wednesday, 6 January 1638 | Epiphany |
| 3 | Monday, 5 April 1638 | Easter Monday |
| 4 | Saturday, 1 May 1638 | Labour Day |
| 5 | Thursday, 13 May 1638 | Ascension Day |
| 6 | Monday, 24 May 1638 | Whit Monday |
| 7 | Thursday, 3 June 1638 | Corpus Christi |
| 8 | Sunday, 15 August 1638 | Assumption of Mary |
| 9 | Tuesday, 26 October 1638 | National Day |
| 10 | Monday, 1 November 1638 | All Saints' Day |
| 11 | Monday, 15 November 1638 | Saint Leopold's Day |
| 12 | Wednesday, 8 December 1638 | Immaculate Conception |
| 13 | Saturday, 25 December 1638 | Christmas Day |
| 14 | Sunday, 26 December 1638 | Saint Stephen's Day |