Tamil Nadu temperature in the winter season is from 17 degrees Celsius to 25 degrees Celsius so that the weather is nor too cold neither too hot. Tourists will never feel exhausted after a day of touring. People feel pleasant during the daytime as well as feel more comfortable in the evening time. It is the perfect time to visit those places which tourists can't visit in the summer season such as from UNESCO World Heritage Sites in Mamallapuram and Thanjavur to some hottest cities like Madurai, Tiruchirappalli, and Chennai, etc. During this season, visitors can explore all the major places leisurely and have a great holiday experience.