May in Guanare is the rainiest month of the year. In May, the weather in Guanare is typically hot. Average daily high temperature in May is about 28 degrees above zero. On average, Guanare has 20 cloudy, 8 rainy, and 3 sunny days in May. The rains are usually light. May as well as April and October is considered the most uncomfortable time to visit Guanare.