In March, the weather in Vila Nova de Gaia is typically warm. Average daily high temperature in March is about 15 degrees above zero. On average, Vila Nova de Gaia has 12 rainy, 12 sunny, 4 partly cloudy, and 3 cloudy days in March. The rains are usually heavy. March as well as January, February, April, and October is considered the most uncomfortable time to visit Vila Nova de Gaia.