July in Aguadilla is the hottest month of the year. In July, the weather in Aguadilla is typically hot. Average daily high temperature in July is about 28 degrees above zero. On average, Aguadilla has 17 rainy, 7 sunny, 5 partly cloudy, and 2 cloudy days in July. The rains are usually moderate. July as well as May, June, August, and September is considered the most uncomfortable time to visit Aguadilla.