In August, the weather in Queenstown is typically cold. Average daily high temperature in August is about 3 degrees above zero. On average, Queenstown has 14 cloudy, 7 rainy, 7 partly cloudy, 2 sunny, and 1 snowy day in August. The rains are usually heavy. August as well as March, April, May, and June is considered the most uncomfortable time to visit Queenstown.