Nirmal's climate is characterized by a distinct seasonal pattern. During winter, from January to February, temperatures range from moderate to warm, averaging around 25-26°C. As spring arrives in March and April, temperatures rise significantly, often reaching highs of up to 40°C, making it the hottest part of the year. Summer months, June to September, experience a slight dip in temperature, with averages ranging from 28-29°C, but still warm overall. Autumn and winter months bring slightly cooler temperatures, averaging around 23-27°C, offering a brief respite from the summer heat.