With a population of around 32,300, Chalchuapa sits in Santa Ana Department, El Salvador. The city operates in the America/El Salvador time zone.
In 2025, Chalchuapa averaged an annual temperature of 76°F, with hottest temperatures reaching 98°F in March and lowest around 63°F in January. The city received approximately 53 inches of precipitation during the year.
View historical weather for Chalchuapa · More cities in Santa Ana Department