New Year's Day
Easter Sunday
Easter Monday
Labour Day
Constitution Day
Constitution Day
Pentecost Sunday
Corpus Christi
Assumption
All Saints' Day
All Saints' Day
Independence Day
Christmas
Boxing Day
  January
  February
  March
  April
  May
  June
  July
  August
  September
  October
  November
  December
 ‹ 1799
1800
1801 › 
# Date Public holiday
1Wednesday, 1 January 1800 New Year's Day
2Sunday, 13 April 1800 Easter Sunday/Easter Sunday / Katyn Massacre Day
3Monday, 14 April 1800 Easter Monday
4Thursday, 1 May 1800 Labour Day
5Saturday, 3 May 1800 Constitution Day
6Monday, 5 May 1800 Constitution Day
7Sunday, 1 June 1800 Pentecost Sunday
8Thursday, 12 June 1800 Corpus Christi
9Friday, 15 August 1800 Assumption of Mary
10Saturday, 1 November 1800 All Saints' Day
11Monday, 3 November 1800 All Saints' Day
12Tuesday, 11 November 1800 Independence Day
13Thursday, 25 December 1800 Christmas Day
14Friday, 26 December 1800 Boxing Day