October in Rotorua is the windiest month of the year. In October, the weather in Rotorua is typically warm. Average daily high temperature in October is about 14 degrees above zero. On average, Rotorua has 20 rainy, 6 sunny, 4 partly cloudy, and 1 cloudy day in October. The rains are usually heavy. October as well as June, July, August, and September is considered the most uncomfortable time to visit Rotorua.