New Year's Day
Easter Sunday
Easter Monday
Labour Day
Constitution Day
Pentecost Sunday
Corpus Christi
Assumption
Assumption
All Saints' Day
Independence Day
Christmas
Boxing Day
Boxing Day
  January
  February
  March
  April
  May
  June
  July
  August
  September
  October
  November
  December
 ‹ 1580
1581
1582 › 
# Date Public holiday
1Thursday, 1 January 1581 New Year's Day
2Sunday, 5 April 1581 Easter Sunday
3Monday, 6 April 1581 Easter Monday
4Friday, 1 May 1581 Labour Day
5Sunday, 3 May 1581 Constitution Day
6Sunday, 24 May 1581 Pentecost Sunday
7Thursday, 4 June 1581 Corpus Christi
8Saturday, 15 August 1581 Assumption of Mary
9Monday, 17 August 1581 Assumption of Mary
10Sunday, 1 November 1581 All Saints' Day
11Wednesday, 11 November 1581 Independence Day
12Friday, 25 December 1581 Christmas Day
13Saturday, 26 December 1581 Boxing Day
14Monday, 28 December 1581 Boxing Day