July in Portoviejo is the sunniest month of the year. In July, the weather in Portoviejo is typically hot. Average daily high temperature in July is about 28 degrees above zero. On average, Portoviejo has 19 rainy, 8 cloudy, 3 sunny, and 1 partly cloudy day in July. The rains are usually moderate. July as well as January, February, March, and April is considered the most uncomfortable time to visit Portoviejo.