July weather forecast in Milford Sound

July in Milford Sound is the coldest month of the year. In July, the weather in Milford Sound is typically cold. Average daily high temperature in July is about 9 degrees above zero. On average, Milford Sound has 17 rainy, 8 sunny, 5 partly cloudy, and 1 cloudy day in July. The rains are usually heavy. July as well as January, February, March, and April is considered the most uncomfortable time to visit Milford Sound.