July in Vasco da Gama is the rainiest and the windiest month of the year. In July, the weather in Vasco da Gama is typically warm. Average daily high temperature in July is about 27 degrees above zero. On average, Vasco da Gama has 31 rainy days in July. The rains are usually heavy. July as well as June, August, and September is considered the most uncomfortable time to visit Vasco da Gama.