April in Tsnal is the cloudiest month of the year. In April, the weather in Tsnal is typically warm. Average daily high temperature in April is about 11 degrees above zero. On average, Tsnal has 10 rainy, 10 partly cloudy, 7 sunny, and 3 cloudy days in April. The rains are usually moderate. April as well as January, February, March, and May is considered the most uncomfortable time to visit Tsnal.