Aruppukkottai experiences a hot and humid climate throughout the year, with temperatures consistently rising as the seasons progress. In winter, from January to February, temperatures range from 19-35°C, providing some respite from the heat. As summer approaches in March, temperatures soar, reaching up to 39°C by April and May, with an average of 31°C. The monsoon season seems to have little impact on temperature fluctuations, as temperatures remain relatively high throughout June to September, averaging around 30-31°C. Autumn brings a slight drop in temperatures, ranging from 23-37°C from October to November, before winter sets in once again.