Chapeco's weather is characterized by mild winters and warm summers. The coldest months are May, June, and July, with average temperatures ranging from 13-15°C, while the mildest months are January, November, and December, with averages around 22-23°C. Spring (September to November) brings rising temperatures, reaching as high as 35°C in September and October. Autumn (March to May) is cooler, with temperatures peaking at around 29°C. Summer months (December to February) are warm, with temperatures often reaching highs of 33-35°C, while winter months (June to August) are relatively cool, with lows sometimes dropping below 0°C.