January in Broome is the rainiest and the cloudiest month of the year. In January, the weather in Broome is typically hot. Average daily high temperature in January is about 32 degrees above zero. On average, Broome has 15 rainy, 7 cloudy, 5 sunny, and 4 partly cloudy days in January. The rains are usually heavy. January as well as February is considered the most uncomfortable time to visit Broome.