Cuetzalan's weather is characterized by a gradual warming trend throughout the year, with temperatures rising significantly from January to April. During this period, average highs can reach up to 38°C in March and April, marking the start of a hot and dry season that peaks in May with an average high of 39°C. June, July, and August are slightly cooler, but still quite warm, with average highs ranging from 35-36°C. The temperatures gradually cool down again from September to November, before rising once more in December. Overall, the temperature fluctuations throughout the year are moderate, with minimal extremes in temperature.