Kayankulam experiences a warm and humid climate throughout the year. Spring, which begins in March and lasts till May, is characterized by increasing temperatures, with maximum temperatures rising steadily from 36°C to 35°C. Summer months of June to August bring high humidity and relatively lower temperatures, ranging from 23°C to 33°C. The monsoon period is not explicitly mentioned in the data, but it's likely that Kayankulam receives significant rainfall during this time. Autumn, spanning September to November, marks a slight decrease in temperature, while winter months of December and January see a mild drop in temperatures before rising again with the onset of spring.