May in Vladikavkaz is the rainiest and the cloudiest month of the year. In May, the weather in Vladikavkaz is typically warm. Average daily high temperature in May is about 16 degrees above zero. On average, Vladikavkaz has 26 rainy and 5 sunny days in May. The rains are usually heavy. May as well as March and April is considered the most uncomfortable time to visit Vladikavkaz.