New Year's Day
Berchtold's Day
Good Friday
Easter Monday
Ascension Day
Whit Monday
Swiss National Day
Christmas Eve
Christmas Day
Saint Stephen's Day
New Year's Eve
  January
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 ‹ 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
8Wednesday, 24 December 1664 Christmas Eve
9Thursday, 25 December 1664 Christmas Day
10Friday, 26 December 1664 Saint Stephen's Day
11Wednesday, 31 December 1664 New Year's Eve