January in Sfântu Gheorghe is the snowiest and the most freezing month of the year. In January, the weather in Sfântu Gheorghe is typically freezing. Average daily high temperature in January is about zero. On average, Sfântu Gheorghe has 10 cloudy, 8 partly cloudy, 6 sunny, 5 snowy, and 2 rainy days in January. The snowfalls are usually light. January as well as February, March, April, and May is considered the most uncomfortable time to visit Sfântu Gheorghe.