Salto, Brazil's weather is characterized by a mild winter and hot summer. From June to August, temperatures range from around 3-16°C, making it the coolest period of the year. Autumn brings moderate temperatures, averaging around 19-24°C from September to November. Spring-like conditions return in December, with temperatures gradually warming up before peaking in January. Summer months are hot, but not extreme, with temperatures rarely exceeding 34°C.