New Year's Day
Berchtold's Day
Good Friday
Easter Monday
Ascension Day
Whit Monday
Corpus Christi
Swiss National Day
Assumption of Mary
Saint Nicholas of Flüe Day
All Saints' Day
Immaculate Conception
Christmas Day
Saint Stephen's Day
  January
  February
  March
  April
  May
  June
  July
  August
  September
  October
  November
  December
 ‹ 1663
1664
1665 › 
# Date Public holiday
1Tuesday, 1 January 1664 New Year's Day
2Wednesday, 2 January 1664 Berchtold's Day
3Friday, 11 April 1664 Good Friday
4Monday, 14 April 1664 Easter Monday
5Thursday, 22 May 1664 Ascension Day
6Monday, 2 June 1664 Whit Monday
7Thursday, 12 June 1664 Corpus Christi
8Friday, 1 August 1664 Swiss National Day
9Friday, 15 August 1664 Assumption of Mary
10Thursday, 25 September 1664 Saint Nicholas of Flüe Day
11Saturday, 1 November 1664 All Saints' Day
12Monday, 8 December 1664 Immaculate Conception
13Thursday, 25 December 1664 Christmas Day
14Friday, 26 December 1664 Saint Stephen's Day