With a population of around 49,300, Libertador General San Martin sits in Jujuy, Argentina. The city operates in the America/Argentina/Jujuy time zone.
In 2025, Libertador General San Martin recorded an average annual temperature of 70°F. The hottest temperatures reached 104°F in October; the coolest were 35°F in July. Total precipitation for the year was 31 inches, with the wettest month being January.
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