About Gualeguaychu, Entre Rios

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 averaged an annual temperature of 65°F, with hottest temperatures reaching 102°F in February and lowest around 27°F in July. The city received approximately 50 inches of precipitation during the year.