Catu, Brazil experiences a warm and humid climate throughout the year, with temperatures rarely dropping below 18°C or rising above 36°C. Spring is mild, with temperatures ranging from 19°C to 34°C, while summer is hot, but not excessively so, with averages around 28-29°C. Autumn brings similar conditions to spring, with gentle temperature fluctuations. Winters are the coolest period, with average highs around 24-25°C and lows around 18-20°C. The temperature variation between seasons is relatively small, indicating a stable climate overall.