July in Holguin is the hottest month of the year. In July, the weather in Holguin is typically hot. Average daily high temperature in July is about 32 degrees above zero. On average, Holguin has 14 rainy, 14 sunny, and 3 partly cloudy days in July. The rains are usually heavy. July as well as June, August, September, and October is considered the most uncomfortable time to visit Holguin.