Kadanad experiences a Tropical Monsoon climate (Köppen climate classification: *Am*). The weather is highly influenced by the seasonal monsoons, which bring abundant rainfall and maintain high humidity levels throughout the year.
* **Summer (March to May):** Warm and humid, with average temperatures ranging from 30°C to 35°C (86°F - 95°F). * **Monsoon (June to November):** The South-West monsoon arrives in early June, bringing torrential downpours. The North-East monsoon follows in October, providing secondary rainfall. Annual rainfall often exceeds 2,500 mm. * **Winter (December to February):** Mild and pleasant, with temperatures dropping to around 22°C to 28°C (71°F - 82°F).
The best time to visit is between December and February when the weather is cool and dry. Flooding in low-lying areas and minor landslides on steep hillsides can occur during exceptionally heavy monsoon rains.