In April, the weather in Steinkjer is typically cold. Average daily high temperature in April is about 7 degrees above zero. On average, Steinkjer has 12 rainy, 7 partly cloudy, 5 sunny, 5 cloudy, and 1 snowy day in April. The rains are usually heavy. April as well as March, May, June, and August is considered the most uncomfortable time to visit Steinkjer.