July in Dagupan is the cloudiest month of the year. In July, the weather in Dagupan is typically hot. Average daily high temperature in July is about 29 degrees above zero. On average, Dagupan has 28 rainy and 3 cloudy days in July. The rains are usually heavy. July as well as May, June, August, and September is considered the most uncomfortable time to visit Dagupan.