March in Bucharest is the windiest month of the year. In March, the weather in Bucharest is typically warm. Average daily high temperature in March is about 10 degrees above zero. On average, Bucharest has 10 sunny, 9 rainy, 9 partly cloudy, and 3 cloudy days in March. The rains are usually light. March as well as January, February, April, and May is considered the most uncomfortable time to visit Bucharest.