July in Guayaquil is the sunniest and the coldest month of the year. In July, the weather in Guayaquil is typically hot. Average daily high temperature in July is about 28 degrees above zero. On average, Guayaquil has 19 rainy, 6 partly cloudy, 4 cloudy, and 2 sunny days in July. The rains are usually heavy. July as well as January, February, March, and April is considered the most uncomfortable time to visit Guayaquil.