July in Dikson is the sunniest month of the year. In July, the weather in Dikson is typically cold. Average daily high temperature in July is about 8 degrees above zero. On average, Dikson has 14 cloudy, 10 rainy, 4 sunny, 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 Dikson.