Itaquaquecetuba's climate is mild and relatively stable year-round, with temperatures rarely dropping below 0°C or rising above 35°C. Winters are cool, with averages ranging from 15-22°C from June to September, while springs and autumns are mild, with temperatures varying between 18-23°C. Summers are warm, but not hot, with averages of 20-24°C from December to February. The temperature fluctuations throughout the year are moderate, with an average difference of around 10-15°C between the warmest and coolest months. Overall, Itaquaquecetuba's climate is pleasant, making it a suitable destination for those who prefer milder weather conditions.