Joinville's climate is characterized by mild winters and warm summers. The coldest months, June and July, bring temperatures ranging from 2-7°C, while the warmer months, January to March, reach highs of 35-36°C. Spring and autumn are relatively cool, with temperatures fluctuating between 14-28°C, but still pleasant for outdoor activities. Summer is hot and humid, with temperatures often reaching 30-31°C from November to December. Winters are mild, with average highs around 22-25°C, making it an ideal destination for those seeking a subtropical climate.