Public holidays
1640, Suisse, Sankt Gallen
| # | Date | Public holiday |
|---|---|---|
| 1 | Sunday, 1 January 1640 | Neujahrstag |
| 2 | Monday, 2 January 1640 | Berchtoldstag |
| 3 | Friday, 6 April 1640 | Karfreitag |
| 4 | Monday, 9 April 1640 | Ostermontag |
| 5 | Thursday, 17 May 1640 | Auffahrt |
| 6 | Monday, 28 May 1640 | Pfingstmontag |
| 7 | Wednesday, 1 August 1640 | Bundesfeier |
| 8 | Thursday, 1 November 1640 | Allerheiligen |
| 9 | Tuesday, 25 December 1640 | Weihnachtstag |
| 10 | Wednesday, 26 December 1640 | Stephanstag |