About Junin, Buenos Aires's Climate & Weather History

Junin, in Buenos Aires, Argentina, is home to roughly 87,500 people in the America/Argentina/Buenos Aires time zone at 34.6°S latitude.

In 2025, Junin recorded an average annual temperature of 63°F. The hottest temperatures reached 97°F in January; the coolest were 28°F in July. Total precipitation for the year was 53 inches, with the wettest month being March.