The weather in Mata de Sao Joao, Brazil is warm year-round with minimal seasonal variation. The dry season runs from March to September, with temperatures gradually decreasing over the period, reaching a low of around 20-24°C in July and August. From October to February, the temperature rises again, returning to the warmer average highs of 28-32°C seen during the peak summer months. The cooler winter months are relatively mild, while the summer is hot but not sweltering. Overall, Mata de Sao Joao experiences a tropical savanna climate with distinct dry and wet seasons.