April in Efremov is the rainiest month of the year. In April, the weather in Efremov is typically warm. Average daily high temperature in April is about 11 degrees above zero. On average, Efremov has 15 rainy, 6 sunny, 5 cloudy, and 4 partly cloudy days in April. The rains are usually moderate. April as well as March and November is considered the most uncomfortable time to visit Efremov.