April in Tavn-Gashun is the rainiest month of the year. In April, the weather in Tavn-Gashun is typically warm. Average daily high temperature in April is about 17 degrees above zero. On average, Tavn-Gashun has 10 sunny, 8 partly cloudy, 7 rainy, and 5 cloudy days in April. The rains are usually light.