The Alto Paraná department is in the central eastern part of the country, in the east of the Oriental region. It has an area of 14,895 km2 (5,751 sq mi), with a population of 785,747 for a Population density of 52.8.[2]
The average amount of rainfall for the year in the city is 1,694.5 mm (66.7 in). The month with the most precipitation on average is January with 184.1 mm (7.2 in) of rainfall, followed by October with 176 mm (6.9 in).
The month with the least rainfall on average is July with an average of 90.6 mm (3.6 in) and the second is August with 115 mm (4.5 in).
Ciudad del Este is in a warm region; the average temperature for the year is 21.5 °C (71 °F). The warmest month, on average, is January with an average temperature of 26.1 °C (79.0 °F). The coolest month on average is June, with an average temperature of 16.3 °C (61.34 °F).