Public holidays
1640, Suisse, Aargau (Baden)
| # | Date | Public holiday |
|---|---|---|
| 1 | Sunday, 1 January 1640 | Neujahrstag |
| 2 | Friday, 6 April 1640 | Karfreitag |
| 3 | Monday, 9 April 1640 | Ostermontag |
| 4 | Thursday, 17 May 1640 | Auffahrt |
| 5 | Monday, 28 May 1640 | Pfingstmontag |
| 6 | Thursday, 7 June 1640 | Fronleichnam |
| 7 | Wednesday, 1 August 1640 | Bundesfeier |
| 8 | Tuesday, 25 December 1640 | Weihnachtstag |
| 9 | Wednesday, 26 December 1640 | Stephanstag |