August in Thái Bình is the rainiest and the cloudiest month of the year. In August, the weather in Thái Bình is typically hot. Average daily high temperature in August is about 32 degrees above zero. On average, Thái Bình has 25 rainy, 3 cloudy, 2 partly cloudy, and 1 sunny day in August. The rains are usually heavy. August as well as May, June, July, and September is considered the most uncomfortable time to visit Thái Bình.