Public holidays
1638, Suisse, Tessin
| # | Date | Public holiday |
|---|---|---|
| 1 | Friday, 1 January 1638 | New Year's Day |
| 2 | Wednesday, 6 January 1638 | Epiphany |
| 3 | Friday, 19 March 1638 | Saint Joseph's Day |
| 4 | Monday, 5 April 1638 | Easter Monday |
| 5 | Saturday, 1 May 1638 | Labour Day |
| 6 | Thursday, 13 May 1638 | Ascension Day |
| 7 | Monday, 24 May 1638 | Whit Monday |
| 8 | Thursday, 3 June 1638 | Corpus Christi |
| 9 | Tuesday, 29 June 1638 | Saints Peter and Paul |
| 10 | Sunday, 1 August 1638 | Swiss National Day |
| 11 | Sunday, 15 August 1638 | Assumption of Mary |
| 12 | Monday, 1 November 1638 | All Saints' Day |
| 13 | Wednesday, 8 December 1638 | Immaculate Conception |
| 14 | Saturday, 25 December 1638 | Christmas Day |
| 15 | Sunday, 26 December 1638 | Saint Stephen's Day |