Cojutepeque's climate is characterized by mild winters and hot summers, with temperatures gradually increasing throughout the year. In January and February, the average high temperature hovers around 36-37°C, while the low temperature remains relatively cool at around 17-19°C. As March approaches, temperatures rise steadily, reaching an average high of 38°C in April and May. The warmest months are April and May, with average highs often exceeding 39°C. In contrast, the coolest months are January and February, but even during these periods, the temperature rarely drops below 13-15°C.