With a population of around 17,400, Ayacucho sits in Buenos Aires, Argentina. The city operates in the America/Argentina/Buenos Aires time zone.
In 2025, Ayacucho recorded an average annual temperature of 59°F. The hottest temperatures reached 103°F in February; the coolest were 26°F in July. Total precipitation for the year was 40 inches, with the wettest month being March.
View current conditions and forecast for Ayacucho · More cities in Buenos Aires