September in Taupo is the rainiest month of the year. In September, the weather in Taupo is typically warm. Average daily high temperature in September is about 13 degrees above zero. On average, Taupo has 15 rainy, 6 sunny, 6 partly cloudy, and 3 cloudy days in September. The rains are usually heavy. September as well as May, June, July, and August is considered the most uncomfortable time to visit Taupo.