April in Launceston is the sunniest month of the year. In April, the weather in Launceston is typically warm. Average daily high temperature in April is about 12 degrees above zero. On average, Launceston has 14 rainy, 7 partly cloudy, 6 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 Launceston.