July weather forecast in Lünen

July in Lünen is the rainiest and the warmest month of the year. In July, the weather in Lünen is typically warm. Average daily high temperature in July is about 23 degrees above zero. On average, Lünen has 15 rainy, 8 partly cloudy, 5 sunny, and 3 cloudy days in July. The rains are usually heavy.