In September, the weather in Utaya is typically cold. Average daily high temperature in September is about 5 degrees above zero. On average, Utaya has 8 rainy, 7 sunny, 7 cloudy, 7 partly cloudy, and 1 snowy day in September. The rains are usually light. September as well as January, February, March, and May is considered the most uncomfortable time to visit Utaya.