March in Svalbard Airport is the most freezing month of the year. In March, the weather in Svalbard Airport is typically freezing. Average daily high temperature in March is about 10 degrees below zero. On average, Svalbard Airport has 9 cloudy, 9 partly cloudy, 7 snowy, and 6 sunny days in March. The snowfalls are usually light. March as well as January, February, June, and July is considered the most uncomfortable time to visit Svalbard Airport.