July in Cork is the rainiest and the warmest month of the year. In July, the weather in Cork is typically warm. Average daily high temperature in July is about 17 degrees above zero. On average, Cork has 19 rainy, 7 cloudy, 3 sunny, and 2 partly cloudy days in July. The rains are usually moderate. July as well as January, February, March, and April is considered the most uncomfortable time to visit Cork.