Ixtahuacan's climate is characterized by mild temperatures year-round, with average highs ranging from 17-18°C throughout the year. Winter months of January and February are cool, with temperatures occasionally dipping below 0°C at night, while summer months of June to August see warm days reaching up to 34°C. The spring season in March and April brings slightly warmer temperatures, averaging around 18°C, while autumn months from September to November experience a slight cooling trend. Overall, Ixtahuacan's temperature remains relatively stable, with minimal seasonal variation.