July weather forecast in Windermere

July in Windermere is the warmest month of the year. In July, the weather in Windermere is typically warm. Average daily high temperature in July is about 15 degrees above zero. On average, Windermere has 27 rainy and 4 sunny days in July. The rains are usually heavy. July as well as January, February, March, and April is considered the most uncomfortable time to visit Windermere.