New Year's Day
Epiphany
Maundy Thursday
Good Friday
Labour Day
Labour substitute
Assumption
Asturias Day
All Saints' Day
Constitution Day
Immaculate Concep.
Christmas Day
Christmas substitute
  January
  February
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  May
  June
  July
  August
  September
  October
  November
  December
 ‹ 1643
1644
1645 › 
# Date Public holiday
1Friday, 1 January 1644 New Year's Day
2Wednesday, 6 January 1644 Epiphany of the Lord
3Thursday, 24 March 1644 Maundy Thursday
4Friday, 25 March 1644 Good Friday
5Sunday, 1 May 1644 Labour Day
6Monday, 2 May 1644 Monday following Labour Day/Day of the Community of Madrid / Monday following Labour Day
7Monday, 15 August 1644 Assumption of the Virgin Mary
8Thursday, 8 September 1644 Asturias Day
9Tuesday, 1 November 1644 All Saints' Day
10Tuesday, 6 December 1644 Spanish Constitution Day
11Thursday, 8 December 1644 Immaculate Conception
12Sunday, 25 December 1644 Nativity of the Lord
13Monday, 26 December 1644 Monday following Christmas Day/Saint Stephen’s Day — Second Day of Christmas / Monday following Christmas Day