September in Guanare is the windiest month of the year. In September, the weather in Guanare is typically hot. Average daily high temperature in September is about 30 degrees above zero. On average, Guanare has 15 partly cloudy, 7 sunny, 6 cloudy, and 2 rainy days in September. The rains are usually light. September as well as January, February, March, and June is considered the most comfortable time to visit Guanare.