Ciudad del Este's climate is characterized by a subtropical savanna climate with distinct seasonal variations. Winters are mild, with temperatures ranging from 4-13°C in April and May, while summers are hot and humid, with temperatures often reaching up to 36°C from December to March. The cooler months of June and July bring average temperatures around 15°C, while the spring season in September and October sees temperatures gradually warming up again. Autumn is a transition period, with temperatures fluctuating between cool and warm days.