In April, the weather in Vadsø is typically cold. Average daily high temperature in April is about zero. On average, Vadsø has 12 cloudy, 7 partly cloudy, 5 snowy, 4 sunny, and 2 rainy days in April. The snowfalls are usually light. April as well as January, February, May, and June is considered the most uncomfortable time to visit Vadsø.