May in Salcedo is the rainiest and the cloudiest month of the year. In May, the weather in Salcedo is typically hot. Average daily high temperature in May is about 29 degrees above zero. On average, Salcedo has 20 rainy, 8 sunny, and 3 partly cloudy days in May. The rains are usually heavy. May as well as September and October is considered the most uncomfortable time to visit Salcedo.