February weather forecast in Hilo

February in Hilo is the coldest month of the year. In February, the weather in Hilo is typically warm. Average daily high temperature in February is about 19 degrees above zero. On average, Hilo has 20 rainy, 5 partly cloudy, and 4 sunny days in February. The rains are usually heavy. February as well as January, March, April, and May is considered the most uncomfortable time to visit Hilo.