July weather forecast in Millom

July in Millom is the warmest month of the year. In July, the weather in Millom is typically warm. Average daily high temperature in July is about 16 degrees above zero. On average, Millom has 24 rainy, 6 sunny, and 1 partly 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 Millom.