Sao Francisco, Brazil experiences mild winters with temperatures ranging from 8-12°C in May and June, while the summer months of September to November see warmer temperatures, often reaching highs of 42°C. The spring and autumn seasons have moderate temperatures, averaging around 25-28°C, but can drop to as low as 16°C in April. The hottest month is typically September, with temperatures frequently exceeding 40°C. During the winter months, nights are cooler, ranging from 8-9°C. Overall, Sao Francisco's climate has distinct seasonal variations, with a generally warm and sunny weather pattern throughout the year.