Madhubani experiences a warm and humid climate year-round, with temperatures gradually rising from winter to summer. The coolest months are January and December, with average temperatures ranging from 16°C to 20°C, while the hottest months are April and May, with averages between 28°C and 30°C. Summer temperatures peak in June, July, August, and September, with highs around 33-36°C, and then gradually decrease towards autumn. Autumn is mild, with October and November experiencing comfortable temperatures ranging from 22°C to 27°C. Winter brings cooler temperatures again, with averages dipping below 20°C by December.