About Tamil Nadu
Climate of Tamil Nadu
The climate of Tamil Nadu is tropical in nature with little variation in summer and winter temperatures. While April-June is the hottest summer period with the temperature rising up to the 40ºC mark, November-February is the coolest winter period with temperature hovering around 20ºC, making the climate quite pleasant. Surprisingly, Tamil Nadu gets all its rains from the north-east monsoons between October and December, when the rest of Tamil Nadu remains dry. The average annual rainfalls in Tamil Nadu range between 25 and 75 inches (635 and 1,905 mm) a year.