June in Vadsø is the rainiest month of the year. In June, the weather in Vadsø is typically warm. Average daily high temperature in June is about 11 degrees above zero. On average, Vadsø has 15 rainy, 9 cloudy, 4 partly cloudy, and 2 sunny days in June. The rains are usually moderate. June as well as January, February, April, and May is considered the most uncomfortable time to visit Vadsø.