In May, the weather in Nefteugansk is typically warm. Average daily high temperature in May is about 10 degrees above zero. On average, Nefteugansk has 13 rainy, 9 cloudy, 6 sunny, and 3 partly cloudy days in May. The rains are usually light. May as well as January, February, April, and September is considered the most uncomfortable time to visit Nefteugansk.