San Miguel de Tucuman has a subtropical climate with distinct seasonal variations. Winters are mild, with temperatures ranging from 1-28°C in June and July, while springs bring moderate temperatures from 12-32°C in March and April. Summers are hot, with temperatures soaring up to 37°C on average in January and December, and cooler months like May and October offer a respite from the heat. Autumn is similarly warm, with September's temperatures mirroring those of spring, while winter temperatures are at their coolest.