December in Vinh is the windiest month of the year. In December, the weather in Vinh is typically warm. Average daily high temperature in December is about 20 degrees above zero. On average, Vinh has 24 rainy, 4 cloudy, and 3 sunny days in December. The rains are usually moderate. December as well as January, June, July, and August is considered the most uncomfortable time to visit Vinh.