Public holidays
1644, Suisse, Sankt Gallen
| # | Date | Public holiday |
|---|---|---|
| 1 | Friday, 1 January 1644 | Jour de l'An |
| 2 | Saturday, 2 January 1644 | Saint-Berchtold |
| 3 | Friday, 25 March 1644 | Vendredi Saint |
| 4 | Monday, 28 March 1644 | Lundi de Pâques |
| 5 | Thursday, 5 May 1644 | Jeudi de l'Ascension |
| 6 | Monday, 16 May 1644 | Lundi de la Pentecôte |
| 7 | Monday, 1 August 1644 | Fête nationale suisse |
| 8 | Tuesday, 1 November 1644 | Toussaint |
| 9 | Sunday, 25 December 1644 | Noël |
| 10 | Monday, 26 December 1644 | Saint Étienne |