July in Narrandera is the rainiest and the coldest month of the year. In July, the weather in Narrandera is typically warm. Average daily high temperature in July is about 14 degrees above zero. On average, Narrandera has 12 sunny, 8 rainy, 8 partly cloudy, and 3 cloudy days in July. The rains are usually light. July as well as January, June, and August is considered the most uncomfortable time to visit Narrandera.