New Year's Day
Epiphany
Saint Joseph's Day
Maundy Thursday
Good Friday
Labour Day
Assumption
All Saints' Day
Constitution Day
Immaculate Concep.
Christmas Day
  January
  February
  March
  April
  May
  June
  July
  August
  September
  October
  November
  December
 ‹ 1579
1580
1581 › 
# Date Public holiday
1Tuesday, 1 January 1580 New Year's Day
2Sunday, 6 January 1580 Epiphany of the Lord
3Wednesday, 19 March 1580 Saint Joseph's Day
4Thursday, 10 April 1580 Maundy Thursday
5Friday, 11 April 1580 Good Friday
6Thursday, 1 May 1580 Labour Day
7Friday, 15 August 1580 Assumption of the Virgin Mary
8Saturday, 1 November 1580 All Saints' Day
9Saturday, 6 December 1580 Spanish Constitution Day
10Monday, 8 December 1580 Immaculate Conception
11Thursday, 25 December 1580 Nativity of the Lord