June in Sancti Spiritus is the rainiest and the cloudiest month of the year. In June, the weather in Sancti Spiritus is typically hot. Average daily high temperature in June is about 31 degrees above zero. On average, Sancti Spiritus has 25 rainy and 5 sunny days in June. The rains are usually heavy. June as well as July, August, September, and October is considered the most uncomfortable time to visit Sancti Spiritus.