March in Ho Chi Minh is the windiest, the sunniest, and the hottest month of the year. In March, the weather in Ho Chi Minh is typically hot. Average daily high temperature in March is about 33 degrees above zero. On average, Ho Chi Minh has 14 cloudy, 9 partly cloudy, 5 sunny, and 3 rainy days in March. The rains are usually light.