With a population of around 78,700, Gualeguaychu sits in Entre Rios, Argentina. The city operates in the America/Argentina/Cordoba time zone.
In 2025, Gualeguaychu recorded an average annual temperature of 65°F. The hottest temperatures reached 102°F in February; the coolest were 27°F in July. Total precipitation for the year was 50 inches, with the wettest month being May.
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