January in Palhoça is the rainiest month of the year. In January, the weather in Palhoça is typically warm. Average daily high temperature in January is about 25 degrees above zero. On average, Palhoça has 22 rainy, 8 sunny, and 1 cloudy day in January. The rains are usually heavy. January as well as February, March, October, and November is considered the most uncomfortable time to visit Palhoça.