October in Siquirres is the rainiest month of the year. In October, the weather in Siquirres is typically hot. Average daily high temperature in October is about 29 degrees above zero. On average, Siquirres has 18 rainy, 9 cloudy, 3 sunny, and 1 partly cloudy day in October. The rains are usually heavy. October as well as July is considered the most uncomfortable time to visit Siquirres.