Neyyattinkara experiences a warm and relatively consistent climate throughout the year, with temperatures rarely dropping below 20°C or rising above 36°C. The winter months of January and February are slightly cooler, ranging from 19-35°C, while spring is characterized by mild temperatures in March and April, averaging around 30°C. Summer months of May to September bring temperatures between 23-35°C, with July being the warmest month on average. Autumn sees a slight dip in temperature, with October and November averaging around 27°C. The temperature remains relatively stable during the winter months once again, ranging from 19-33°C.