January weather forecast in Boca Raton

January in Boca Raton is the coldest month of the year. In January, the weather in Boca Raton is typically warm. Average daily high temperature in January is about 22 degrees above zero. On average, Boca Raton has 13 sunny, 10 partly cloudy, 7 rainy, and 1 cloudy day in January. The rains are usually light.