August in Taipei is the sunniest month of the year. In August, the weather in Taipei is typically hot. Average daily high temperature in August is about 30 degrees above zero. On average, Taipei has 16 rainy, 9 sunny, 4 partly cloudy, and 2 cloudy days in August. The rains are usually heavy. August as well as January, February, March, and May is considered the most uncomfortable time to visit Taipei.