January in Palm Beach Gardens is the coldest month of the year. In January, the weather in Palm Beach Gardens is typically warm. Average daily high temperature in January is about 22 degrees above zero. On average, Palm Beach Gardens has 13 sunny, 10 partly cloudy, 6 rainy, and 2 cloudy days in January. The rains are usually moderate. January as well as February is considered the most comfortable time to visit Palm Beach Gardens.