Best season to visit Kerala is between September to March. During winter you will feel a comfortable climate and pleasant weather with less humidity.
Winter is the perfect season to explore lagoons, tranquil canals and spicy plantations of Kerala. 
 People prefer monsoon season from June to August for ayurvedic treatment 
Peak Season – (October-February) Temperature lies between 10°C to 25°C,
Shoulder Season – March to May
Temperature lies between 29°C to 40°C.
Low Season – June to September
Temperature lies between 29°C to 35°C.

Here is top shipping places of Kerala 
Spice market of Kochi 
Mattupetty Dam market, Munnar 
Mattancherry Spice market, Cochin
Kovalam fish market 
Local town market of Munnar 
Sarwar market, Trivandrum 
Broadway street market, Kochi 
Center Square Mall, Cochin 
Connemara Market, Trivandrum
Lulu Mall, Kochi 

4 days are enough to explore best tourist places in Kerala like Munnar, Thekkady and Alleppey
For delightful family trips, 8 to 9 days are enough and for honeymoon couples 4 nights and 5 days are enough for a romantic tour.
If you want to try famous adventure activities and some offbeat places then you can extend this trip for 2 or 3 days.

We will provide
Swift Dzire/ Artiga/ Indigo: for 1 to 3 Pax
Innova: for 4 to 6 pax
Tempo Traveler: for more than 7 Pax

There are three major airports in Kerala.
Cochin International Airport Limited, Nedumbassery – CIAL (IATA: COK)
Trivandrum International Airport, Vallakkadavu (IATA: TRV)
Calicut International Airport, Karipur (IATA: CCJ)
In which Cochin International Airport Limited is the most active and well connected with all major cities in India and the world with regular flight services

Kerala is known for its scenic natural beauty, tourist attractions, heritage sites, exotic beaches, backwaters, houseboats rides, densely forested mountain ranges, deciduous semi-deciduous jungles that are home to some rare, plant life wildlife species.