January in Santa Cruz de Barahona is the sunniest and the coldest month of the year. In January, the weather in Santa Cruz de Barahona is typically warm. Average daily high temperature in January is about 27 degrees above zero. On average, Santa Cruz de Barahona has 29 sunny and 2 partly cloudy days in January. January as well as February, March, and December is considered the most comfortable time to visit Santa Cruz de Barahona.