November in Novo Hamburgo is the windiest month of the year. In November, the weather in Novo Hamburgo is typically warm. Average daily high temperature in November is about 25 degrees above zero. On average, Novo Hamburgo has 16 sunny, 8 partly cloudy, and 6 rainy days in November. The rains are usually moderate. November as well as April and May is considered the most comfortable time to visit Novo Hamburgo.