In April, the weather in Laugarvatn is typically cold. Average daily high temperature in April is about 4 degrees above zero. On average, Laugarvatn has 11 rainy, 8 partly cloudy, 5 sunny, 5 cloudy, and 1 snowy day in April. The rains are usually heavy. April as well as January, February, March, and May is considered the most uncomfortable time to visit Laugarvatn.