In September, the weather in Tuy Hòa is typically hot. Average daily high temperature in September is about 30 degrees above zero. On average, Tuy Hòa has 24 rainy, 3 sunny, 2 cloudy, and 1 partly cloudy day in September. The rains are usually heavy. September as well as January, July, October, and November is considered the most uncomfortable time to visit Tuy Hòa.