In October, the weather in Nha Trang is typically hot. Average daily high temperature in October is about 28 degrees above zero. On average, Nha Trang has 24 rainy, 5 sunny, 1 cloudy, and 1 partly cloudy day in October. The rains are usually heavy. October as well as July, September, November, and December is considered the most uncomfortable time to visit Nha Trang.