Acu, Brazil has a warm and humid climate year-round. The summer months of January, February, June, July, and August bring temperatures consistently above 30°C, with frequent peaks above 37°C, making them the hottest periods of the year. Autumn months from September to November experience slightly milder temperatures, averaging around 32°C, while spring months from March to May also exhibit a slight decrease in temperature, still maintaining an average of around 33°C. The winter month of April is relatively mild, with temperatures ranging between 25-38°C. Overall, the region's temperature remains remarkably consistent throughout the year, with minimal seasonal fluctuations.