Chiquimulilla's climate is characterized by a relatively consistent year-round temperature, with slight variations between seasons. The hottest months are April and May, with temperatures often reaching as high as 37°C, while the coolest months are January and December, with lows around 11-12°C. June to September bring average temperatures in the mid-to-high 20s, marking a slight dip in temperature compared to the preceding months. From October to November, temperatures begin to rise again, but remain relatively consistent throughout the year. The seasonal changes are more pronounced at night than during the day, with cooler temperatures often observed in the evenings.