March in Nha Trang is the sunniest month of the year. In March, the weather in Nha Trang is typically warm. Average daily high temperature in March is about 27 degrees above zero. On average, Nha Trang has 14 sunny, 14 partly cloudy, and 3 rainy days in March. The rains are usually moderate. March as well as February is considered the most comfortable time to visit Nha Trang.