October in Tam Ky is the rainiest month of the year. In October, the weather in Tam Ky is typically warm. Average daily high temperature in October is about 27 degrees above zero. On average, Tam Ky has 28 rainy and 3 sunny days in October. The rains are usually heavy. October as well as January, July, August, and September is considered the most uncomfortable time to visit Tam Ky.