New Year's Day
Berchtold's Day
Good Friday
Easter Monday
Ascension Day
Whit Monday
Swiss National Day
Federal Day of Thanksgiving, Repentance and Prayer
Christmas 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
7Friday, 1 August 1664 Swiss National Day
8Monday, 22 September 1664 Saint Maurice's Day/Federal Day of Thanksgiving, Repentance and Prayer
9Thursday, 25 December 1664 Christmas Day