July in Cienfuegos is the hottest month of the year. In July, the weather in Cienfuegos is typically hot. Average daily high temperature in July is about 32 degrees above zero. On average, Cienfuegos has 21 rainy, 9 sunny, and 1 partly cloudy day in July. The rains are usually heavy. July as well as June, August, September, and October is considered the most uncomfortable time to visit Cienfuegos.