In September, the weather in Hà Tĩnh is typically hot. Average daily high temperature in September is about 30 degrees above zero. On average, Hà Tĩnh has 24 rainy, 5 sunny, and 1 partly cloudy day in September. The rains are usually heavy. September as well as January, July, August, and October is considered the most uncomfortable time to visit Hà Tĩnh.