Ponnuru experiences a subtropical climate with mild winters and hot summers. Winter, from December to February, is relatively cool with temperatures ranging from 15°C to 32°C, while spring, March to May, sees a steady rise in temperature, reaching as high as 43°C by April. Summer months of June to August are warm, but not extremely hot, with temperatures rarely exceeding 40°C. Autumn, September to November, is characterized by decreasing temperatures, returning to the cooler range seen during winter. The overall trend shows a moderate temperature fluctuation throughout the year, with an average annual high temperature around 30-31°C.