Katihar experiences a warm and humid climate, with temperatures gradually rising throughout the year. In winter (December and January), temperatures range from 7-27°C, while in summer (April-June), they soar up to 42°C on average. The pre-monsoon season (March-May) brings increasing heat, with temperatures escalating rapidly. As monsoon approaches, temperatures remain relatively high (June-August), with minimal fluctuations. Autumn and winter months see a slight dip in temperature, but overall, Katihar's climate is characterized by hot summers and mild winters.