December in Donghoi is the rainiest and the cloudiest month of the year. In December, the weather in Donghoi is typically warm. Average daily high temperature in December is about 21 degrees above zero. On average, Donghoi has 29 rainy, 1 sunny, and 1 cloudy day in December. The rains are usually heavy. December as well as January, May, July, and August is considered the most uncomfortable time to visit Donghoi.