November in Rio de Janeiro is the rainiest and the cloudiest month of the year. In November, the weather in Rio de Janeiro is typically warm. Average daily high temperature in November is about 26 degrees above zero. On average, Rio de Janeiro has 17 rainy, 6 sunny, 5 partly cloudy, and 2 cloudy days in November. The rains are usually heavy. November as well as January and March is considered the most uncomfortable time to visit Rio de Janeiro.