Jaynagar-Majilpur experiences a subtropical climate with mild winters and hot summers. Winters, from December to February, are cool with temperatures ranging from 12-37°C, while springs, from March to May, bring moderate warmth with temperatures between 19-39°C. Summers, from June to September, are hot with temperatures fluctuating between 23-38°C, though July is slightly cooler than the other months. Autumns, from October to November, see a slight drop in temperature, ranging from 18-32°C, marking the beginning of the winter season.