Summers : Months - March to May
Temperature - 32℃ - 36℃
Places to Visit - Munnar, Lakkidi, Thekkady, Vagamon, Ponmudi, Kumarakom, Trivandrum and Thrissur.
April to mid-June is the offseason for Kerala tourism. Though the weather is not very favourable, you can escape to the hill stations of Kerala to beat the heat. It is the most favourable season to spot wildlife in the wildlife sanctuaries.
Monsoons : Months - June to September
Temperature - 19℃ - 30℃
Places to visit - Kovalam, Thekkady, Alappuzha, Munnar, Bekal and Vagamon.
The Southwest monsoon hits Kerala first. The snake boat races held in the month of August is a once in a lifetime experience and that draws large crowds even amid the monsoon showers. Also, monsoon is the perfect season to go through ayurvedic therapies and treatments.
Winters : Months - October to February
Temperature - 18℃ - 29℃
Places to visit - Munnar, Kovalam, Alappuzha, Wayanad and Cochin.
Kerala witnesses huge crowds in the winter season, when you can take part in various activities. Clear skies, pleasant weather and rejuvenating scenery all around, it is the best season for sightseeing, houseboat cruising, bamboo rafting, strolling through tea and spice plantations and many more.