Thekkady enjoys a moderate climate therefore travelers can visit all through the year (but watch out for the rains). The summer season begins from March to May where, the temperature ranges between 36°C and a minimum of 26°C. The monsoons starts from June and lasts till September and are quite dangerous to cause landslides & heavy rain. The winters (October to February) are cool, where temperature ranges from 15°C to 21°C and makes it perfect time as this is the festival season. Therefore, if you are planning a Thekkady trip, then make it during the months of September to March. It is the time when you can enjoy and admire the verdant beauty of Thekkady.