Sao Carlos, Brazil experiences a mild climate with distinct seasonal variations. Spring, which begins in September and lasts until November, brings warm temperatures, often reaching highs of 40°C, but also sees cooler mornings around 12°C. Autumn is characterized by decreasing temperatures, dropping as low as -3°C in July, while winters are relatively cool, averaging around 18°C. Summers are hot, with temperatures frequently exceeding 35°C from December to March, while mild weather prevails during the shoulder season from April to May and again from September to November. The lowest temperatures occur in June and July, marking the start of winter.