Acopiara's weather is characterized by warm temperatures throughout the year, with average highs ranging from 26°C in March and May to a peak of 38°C in October. The summer months (December to February) are slightly cooler than the rest of the year, but still pleasant, with temperatures rarely dipping below 21°C at night. During this period, temperatures gradually rise into the mid-30s during the day, peaking in January and February. As the year progresses, temperatures continue to climb, reaching their highest point in October and November before slowly decreasing again. The cooler months (March to May) offer a slight respite from the heat, with average highs still ranging from 26°C to 33°C.