July in Stirling is the warmest month of the year. In July, the weather in Stirling is typically warm. Average daily high temperature in July is about 16 degrees above zero. On average, Stirling has 24 rainy, 4 cloudy, and 3 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 Stirling.