July in Estero is the cloudiest month of the year. In July, the weather in Estero is typically hot. Average daily high temperature in July is about 30 degrees above zero. On average, Estero has 21 rainy, 5 partly cloudy, 3 sunny, and 2 cloudy days in July. The rains are usually heavy. July as well as June, August, and September is considered the most uncomfortable time to visit Estero.