New Year's Day
Easter Sunday
Easter Monday
Labour Day
Constitution Day
Pentecost Sunday
Corpus Christi
Assumption
All Saints' Day
Independence Day
Christmas
Boxing Day
  January
  February
  March
  April
  May
  June
  July
  August
  September
  October
  November
  December
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# Date Public holiday
1Tuesday, 1 January 1428 New Year's Day
2Sunday, 13 April 1428 Easter Sunday/Easter Sunday / Katyn Massacre Day
3Monday, 14 April 1428 Easter Monday
4Thursday, 1 May 1428 Labour Day
5Saturday, 3 May 1428 Constitution Day
6Sunday, 1 June 1428 Pentecost Sunday
7Thursday, 12 June 1428 Corpus Christi
8Friday, 15 August 1428 Assumption of Mary
9Saturday, 1 November 1428 All Saints' Day
10Tuesday, 11 November 1428 Independence Day
11Thursday, 25 December 1428 Christmas Day
12Friday, 26 December 1428 Boxing Day