Jour de l'An
Saint-Berchtold
Vendredi Saint
Lundi de Pâques
Fête du Travail
Jeudi de l'Ascension
Lundi de la Pentecôte
Fête nationale suisse
Noël
Saint Étienne
  January
  February
  March
  April
  May
  June
  July
  August
  September
  October
  November
  December
 ‹ 1663
1664
1665 › 
# Date Public holiday
1Tuesday, 1 January 1664 Jour de l'An
2Wednesday, 2 January 1664 Saint-Berchtold
3Friday, 11 April 1664 Vendredi Saint
4Monday, 14 April 1664 Lundi de Pâques
5Thursday, 1 May 1664 Fête du Travail
6Thursday, 22 May 1664 Jeudi de l'Ascension
7Monday, 2 June 1664 Lundi de la Pentecôte
8Friday, 1 August 1664 Fête nationale suisse
9Thursday, 25 December 1664 Noël
10Friday, 26 December 1664 Saint Étienne