July in Iloilo City is the rainiest month of the year. In July, the weather in Iloilo City is typically hot. Average daily high temperature in July is about 30 degrees above zero. On average, Iloilo City has 30 rainy and 1 sunny day in July. The rains are usually heavy. July as well as January, February, March, and April is considered the most uncomfortable time to visit Iloilo City.