January in Hội An is the coldest month of the year. In January, the weather in Hội An is typically warm. Average daily high temperature in January is about 22 degrees above zero. On average, Hội An has 27 rainy, 3 sunny, and 1 partly cloudy day in January. The rains are usually heavy. January as well as July, August, September, and October is considered the most uncomfortable time to visit Hội An.