April in Hualian is the cloudiest month of the year. In April, the weather in Hualian is typically warm. Average daily high temperature in April is about 20 degrees above zero. On average, Hualian has 27 rainy, 2 partly cloudy, and 1 cloudy day in April. The rains are usually heavy. April as well as January, February, March, and May is considered the most uncomfortable time to visit Hualian.