October in Hualian is the windiest month of the year. In October, the weather in Hualian is typically warm. Average daily high temperature in October is about 20 degrees above zero. On average, Hualian has 26 rainy, 4 cloudy, and 1 sunny day in October. The rains are usually heavy. October as well as January, February, March, and April is considered the most uncomfortable time to visit Hualian.