In November, the weather in Itaguaí is typically warm. Average daily high temperature in November is about 26 degrees above zero. On average, Itaguaí has 21 rainy, 4 cloudy, 3 sunny, and 2 partly cloudy days in November. The rains are usually heavy. November as well as January, February, March, and October is considered the most uncomfortable time to visit Itaguaí.