Blumenau's climate is characterized by mild winters and warm summers, with temperatures gradually rising during the months of January to March. As summer reaches its peak in February, temperatures remain steady around 26°C, before slowly decreasing towards the end of the season. In April, temperatures drop significantly, marking the beginning of autumn, which brings cooler days averaging around 22°C. Winter is mild and cool, with temperatures ranging from 2-24°C during May to July, and gradually warming up again in August as spring begins. The latter half of the year sees a return to warmer temperatures, culminating in hot summers from November to March.