November in Ilheus is the rainiest and the cloudiest month of the year. In November, the weather in Ilheus is typically warm. Average daily high temperature in November is about 27 degrees above zero. On average, Ilheus has 23 rainy, 5 sunny, 1 cloudy, and 1 partly cloudy day in November. The rains are usually heavy. November as well as January, February, March, and April is considered the most uncomfortable time to visit Ilheus.