Kerala experiences a moderate climate throughout the year. In the hilly region it is quiet cold but it is warmer in the plains and along the sea coast. Two monsoon visit Kerala, bringing plenty of rain. The south West monsoon starts in May-June and continues up to July-August. The north east monsoon is from August-September to October-November. From March to June, it is warm and humid.
For the tourist, Kerala is a land where the season never ends. While the tourist season on India usually runs from November to March, Kerala welcomes tourists during the monsoon months too, with its hugely popular Ayurveda health holidays and beautiful sights of nature.