Valinhos, Brazil experiences mild winters and hot summers. The coolest months are June and July, with temperatures ranging from 1-4°C, while the warmest months are January, February, and September, with temperatures reaching up to 33°C on average. Spring (April-May) and autumn (September-November) bring moderate temperatures, with averages around 19-22°C. Summer (December-February) is hot, but not extremely so, with highs rarely exceeding 34°C. Winter (June-August) is the coolest period, but still relatively mild compared to many other regions.