New Year's Day
Epiphany
Saint Joseph's Day
Maundy Thursday
Good Friday
Easter Monday
Labour Day
Whit Monday
La Rioja Day
Saint James's Day
Assumption
All Saints' Day
Constitution Day
Immaculate Concep.
Christmas Day
  January
  February
  March
  April
  May
  June
  July
  August
  September
  October
  November
  December
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1537
1538 › 
# Date Public holiday
1Friday, 1 January 1537 New Year's Day
2Wednesday, 6 January 1537 Epiphany of the Lord
3Friday, 19 March 1537 Saint Joseph's Day
4Thursday, 8 April 1537 Maundy Thursday
5Friday, 9 April 1537 Good Friday
6Monday, 12 April 1537 Easter Monday
7Saturday, 1 May 1537 Labour Day
8Monday, 31 May 1537 Castile-La Mancha Day/Whit Monday/Castile-La Mancha Day / Whit Monday
9Wednesday, 9 June 1537 La Rioja Day
10Sunday, 25 July 1537 Saint James the Apostle
11Sunday, 15 August 1537 Assumption of the Virgin Mary
12Monday, 1 November 1537 All Saints' Day
13Monday, 6 December 1537 Spanish Constitution Day
14Wednesday, 8 December 1537 Immaculate Conception
15Saturday, 25 December 1537 Nativity of the Lord