May in Artvin is the rainiest month of the year. In May, the weather in Artvin is typically warm. Average daily high temperature in May is about 13 degrees above zero. On average, Artvin has 22 rainy, 7 sunny, 1 cloudy, and 1 partly cloudy day in May. The rains are usually heavy. May as well as January, February, March, and April is considered the most uncomfortable time to visit Artvin.