New Year's Day
Easter Monday
Labor Day
Ascension Day
Pentecost Monday
National Day
Assumption of Mary
All Saints' Day
Armistice Day
King's Day
Christmas Day
Boxing 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
2Monday, 14 April 1664 Easter Monday
3Thursday, 1 May 1664 Labor Day
4Thursday, 22 May 1664 Ascension Day
5Monday, 2 June 1664 Pentecost Monday
6Monday, 21 July 1664 National Day
7Friday, 15 August 1664 Assumption of Mary
8Saturday, 1 November 1664 All Saints' Day
9Tuesday, 11 November 1664 Armistice Day
10Saturday, 15 November 1664 King's Day
11Thursday, 25 December 1664 Christmas Day
12Friday, 26 December 1664 Boxing Day