July in Palm Bay is the cloudiest month of the year. In July, the weather in Palm Bay is typically hot. Average daily high temperature in July is about 29 degrees above zero. On average, Palm Bay has 22 rainy, 4 sunny, 4 partly cloudy, and 1 cloudy day in July. The rains are usually heavy. July as well as June, August, and September is considered the most uncomfortable time to visit Palm Bay.