April in Gavrilov Posad is the rainiest month of the year. In April, the weather in Gavrilov Posad is typically cold. Average daily high temperature in April is about 8 degrees above zero. On average, Gavrilov Posad has 15 rainy, 9 cloudy, 5 sunny, and 1 partly cloudy day in April. The rains are usually moderate. April as well as January, October, and November is considered the most uncomfortable time to visit Gavrilov Posad.