January in Santo Domingo is the sunniest and the coldest month of the year. In January, the weather in Santo Domingo is typically warm. Average daily high temperature in January is about 27 degrees above zero. On average, Santo Domingo has 23 sunny, 6 partly cloudy, and 2 rainy days in January. The rains are usually light. January as well as {{month_nom: February}}, and {{month_nom: February}} is considered the most comfortable time to visit Santo Domingo.