February in Hervey Bay is the windiest and the warmest month of the year. In February, the weather in Hervey Bay is typically warm. Average daily high temperature in February is about 27 degrees above zero. On average, Hervey Bay has 13 rainy, 12 sunny, 2 cloudy, and 2 partly cloudy days in February. The rains are usually heavy. February as well as January and March is considered the most uncomfortable time to visit Hervey Bay.