Caxias, Brazil experiences a warm and humid climate year-round. The summer months of January to March are hot, with temperatures often reaching highs above 35°C, while the winters are mild, with lows around 18-20°C. June and July bring slightly cooler temperatures, but still average around 27°C. Autumn (April to May) and spring (September to November) have similar temperatures, ranging from 21-34°C, with a gradual increase in heat as the year progresses. The hottest months are typically August to October, with temperatures sometimes reaching highs above 39°C.