July in Sancti Spiritus is the hottest month of the year. In July, the weather in Sancti Spiritus is typically hot. Average daily high temperature in July is about 32 degrees above zero. On average, Sancti Spiritus has 20 rainy and 11 sunny 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 Sancti Spiritus.