January in Bourke is the rainiest and the hottest month of the year. In January, the weather in Bourke is typically hot. Average daily high temperature in January is about 35 degrees above zero. On average, Bourke has 22 sunny, 7 partly cloudy, and 2 rainy days in January. The rains are usually light. January as well as February and December is considered the most uncomfortable time to visit Bourke.