Rain for days lash this region during monsoon The water falls come alive and there is greenery everywhere.
The sky is overcast and when you go on top of a hill like Kundadri and look down, it is some thing you cherish forever.
For more details on experiencing monsoon in Western ghats, please look at the following posts.
Monsoon drive in Malnad
Monsoon in Western Ghats - An itinerary to experience it