May in Erzurum is the rainiest month of the year. In May, the weather in Erzurum is typically warm. Average daily high temperature in May is about 12 degrees above zero. On average, Erzurum has 22 rainy, 8 sunny, and 1 partly cloudy day in May. The rains are usually moderate. May as well as April is considered the most uncomfortable time to visit Erzurum.