South India typically enjoys tropical climate, with little difference in temperature between summer and winter seasons. The coast lines across the states enjoy humid weather all year long. April and May are the hottest months of summer and temperature can shoot up to 40 degrees centigrade and above. June to September rainy season dominates the climate across all states. The month of October marks the onset of winters and South India enjoys a pleasurable winter season from November to February. These are peak months for tourism with not so cold weather and temperatures remaining around 20 degrees centigrade. These are ideal months to visit and enjoy South India to the fullest.