December in Poltava is the windiest and the cloudiest month of the year. In December, the weather in Poltava is typically freezing. Average daily high temperature in December is about zero. On average, Poltava has 20 cloudy, 6 snowy, 4 rainy, and 1 sunny day in December. The snowfalls are usually light. December as well as March and November is considered the most uncomfortable time to visit Poltava.