Cajamar, Brazil's climate is characterized by mild winters and hot summers. The winter months of June, July, and August are the coolest, with temperatures ranging from 1-30°C, while the summer months of January, February, March, September, October, November, and December are warm to hot, with temperatures often reaching above 33°C. Spring (September to November) and autumn (March to May) bring mild temperatures, averaging around 20-23°C. The temperature drops slightly in April and May, but remains relatively stable throughout the year, except for occasional heatwaves during the summer months. Overall, Cajamar's climate is warm and temperate, with a moderate range of temperatures throughout the year.