May in Horog is the rainiest month of the year. In May, the weather in Horog is typically cold. Average daily high temperature in May is about 5 degrees above zero. On average, Horog has 21 rainy, 8 sunny, 1 cloudy, and 1 partly cloudy day in May. The rains are usually heavy. May as well as January and April is considered the most uncomfortable time to visit Horog.