San Lorenzo's climate is characterized by mild winters and hot summers. The coldest months, June and July, bring temperatures ranging from -5°C to 27°C, with averages around 11°C. Spring and autumn are pleasant, with April to May and September to November temperatures varying between 0°C and 32°C, averaging around 13-16°C. Summer, from December to February, is hot and humid, with temperatures often reaching above 35°C. In contrast, winter months are relatively cool, with temperatures rarely dipping below -4°C.