July weather forecast in San Jose

July in San Jose is the rainiest and the cloudiest month of the year. In July, the weather in San Jose is typically hot. Average daily high temperature in July is about 29 degrees above zero. On average, San Jose has 28 rainy and 3 sunny days in July. The rains are usually heavy. July as well as January, February, March, and June is considered the most uncomfortable time to visit San Jose.