January in Balneário Camboriú is the rainiest month of the year. In January, the weather in Balneário Camboriú is typically warm. Average daily high temperature in January is about 26 degrees above zero. On average, Balneário Camboriú has 23 rainy and 8 sunny days in January. The rains are usually heavy. January as well as February, March, September, and October is considered the most uncomfortable time to visit Balneário Camboriú.