March in Varna is the rainiest month of the year. In March, the weather in Varna is typically warm. Average daily high temperature in March is about 10 degrees above zero. On average, Varna has 11 partly cloudy, 8 rainy, 8 sunny, and 4 cloudy days in March. The rains are usually light. March as well as January, February, and December is considered the most uncomfortable time to visit Varna.