July in Oxford is the rainiest and the warmest month of the year. In July, the weather in Oxford is typically warm. Average daily high temperature in July is about 20 degrees above zero. On average, Oxford has 19 rainy, 5 sunny, 4 cloudy, and 3 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 Oxford.