Bagaha experiences a moderate climate with distinct seasonal variations. Winters are cool and relatively dry, with temperatures ranging from 11-32°C in February, the coolest month on record. Spring brings rising temperatures, with March and April averaging around 26°C. Summers are hot but not extreme, with May being the warmest month at an average of 24°C. Autumn sees a slight cooling trend, with October's average temperature mirroring that of spring before dropping to as low as 16°C in November, marking the onset of winter once more.