April in Guarenas is the cloudiest month of the year. In April, the weather in Guarenas is typically warm. Average daily high temperature in April is about 25 degrees above zero. On average, Guarenas has 23 rainy, 4 cloudy, and 3 sunny days in April. The rains are usually heavy. April as well as May, June, July, and August is considered the most uncomfortable time to visit Guarenas.