Mogi Mirim's climate is characterized by mild winters and hot summers. The coldest months, June and July, bring temperatures as low as -3°C and averaging around 17°C, while the warmest months, September and October, see averages of over 22°C with occasional highs reaching up to 38°C. Spring and autumn are relatively cool, with April and May being the coolest periods, averaging around 19-21°C, while winters are mild, with temperatures ranging from 11-17°C. Summer brings consistent high temperatures, often above 30°C, but with some variation in temperature range throughout the season. Overall, Mogi Mirim's climate is relatively stable year-round, with minimal seasonal fluctuations.