December in Hà Tĩnh is the windiest month of the year. In December, the weather in Hà Tĩnh is typically warm. Average daily high temperature in December is about 20 degrees above zero. On average, Hà Tĩnh has 26 rainy, 3 cloudy, and 2 sunny days in December. The rains are usually heavy. December as well as January, July, August, and September is considered the most uncomfortable time to visit Hà Tĩnh.