February in Salto del Guairá is the cloudiest month of the year. In February, the weather in Salto del Guairá is typically hot. Average daily high temperature in February is about 29 degrees above zero. On average, Salto del Guairá has 23 rainy and 6 sunny days in February. The rains are usually heavy. February as well as January and December is considered the most uncomfortable time to visit Salto del Guairá.