Palni's climate is characterized by mild winters, with temperatures ranging from 9-32°C in January and December. As spring approaches, temperatures gradually rise, reaching an average of 23°C in April, but still experiencing occasional cooler days around 12°C. Summer months, May to July, bring warmer temperatures, often peaking at 37°C, while monsoon season in August sees a slight drop in temperature. Autumn brings similar temperatures to spring, with an average of 20°C from September to November. Winter returns by December, with temperatures stabilizing around the lower end of the range.