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
 ‹ 1804
1805
1806 › 
# Date Public holiday
1Tuesday, 1 January 1805 New Year's Day
2Sunday, 14 April 1805 Easter Sunday
3Monday, 15 April 1805 Easter Monday/Easter Monday / Katyn Massacre Day
4Wednesday, 1 May 1805 Labour Day
5Friday, 3 May 1805 Constitution Day
6Sunday, 2 June 1805 Pentecost Sunday
7Thursday, 13 June 1805 Corpus Christi
8Thursday, 15 August 1805 Assumption of Mary
9Friday, 1 November 1805 All Saints' Day
10Monday, 11 November 1805 Independence Day
11Wednesday, 25 December 1805 Christmas Day
12Thursday, 26 December 1805 Boxing Day