January in Oltenita is the snowiest, the cloudiest, and the coldest month of the year. In January, the weather in Oltenita is typically cold. Average daily high temperature in January is about 1 degree above zero. On average, Oltenita has 15 cloudy, 5 sunny, 5 partly cloudy, 3 rainy, and 3 snowy days in January. The rains are usually heavy. January as well as February and December is considered the most uncomfortable time to visit Oltenita.