Entire Kerala receives heavy rainfall in the month of June and July & moderate rain fall till September. It is not a good idea to visit Kerala during rainy season unless you just go there to stay and enjoy in a resort. the best time to visit Kerala is during September to March, when the weather is pleasant, making it easy for tourists to explore the myriad facets of the state - the hill stations, beaches and backwaters.
upvoteUpvote (3)messageComment
Monsoon Season (June-August) - Kerala has a low number of tourists during this season. Kerala receives heavy rainfall between June and August. However, this time is also not bad in terms of tourism. Weather is not predictable. It can rain anytime. At this time, new life comes in rivers and springs here. The greenery of areas such as Munnar and Thekkady attracts attention. It is considered the best time for Ayurveda treatment in Kerala. Kerala is the most beautiful sight at this time of the year.
Being a monsoon season, the number of visitors don't prefer to visit Kerala during this time.