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
  January
  February
  March
  April
  May
  June
  July
  August
  September
  October
  November
  December
 ‹ 1220
1221
1222 › 
# Date Public holiday
1Friday, 1 January 1221 New Year's Day
2Monday, 19 April 1221 Easter Monday
3Saturday, 1 May 1221 Labor Day
4Thursday, 27 May 1221 Ascension Day
5Monday, 7 June 1221 Pentecost Monday
6Wednesday, 21 July 1221 National Day
7Sunday, 15 August 1221 Assumption of Mary
8Monday, 1 November 1221 All Saints' Day
9Thursday, 11 November 1221 Armistice Day
10Monday, 15 November 1221 King's Day
11Saturday, 25 December 1221 Christmas Day