New Year's Day
Good Friday
Labour Day
May Revolution Day
Flag Day
Independence Day
General José de San Martín Memorial Day
Day of Respect for Cultural Diversity
Immaculate Conception
Christmas Day
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 ‹ 1979
1980
1981 › 
# Date Public holiday
1Tuesday, 1 January 1980 New Year's Day
2Friday, 4 April 1980 Good Friday
3Thursday, 1 May 1980 Labour Day
4Sunday, 25 May 1980 May Revolution Day
5Monday, 16 June 1980 Flag Day
6Wednesday, 9 July 1980 Independence Day
7Monday, 18 August 1980 General José de San Martín Memorial Day
8Sunday, 12 October 1980 Day of Respect for Cultural Diversity
9Monday, 8 December 1980 Immaculate Conception
10Thursday, 25 December 1980 Christmas Day