July in Horta is the sunniest month of the year. In July, the weather in Horta is typically warm. Average daily high temperature in July is about 21 degrees above zero. On average, Horta has 17 sunny, 11 partly cloudy, 2 rainy, and 1 cloudy day in July. The rains are usually light. July as well as August is considered the most comfortable time to visit Horta.