January weather forecast in Jelgava

January in Jelgava is the snowiest and the most freezing month of the year. In January, the weather in Jelgava is typically freezing. Average daily high temperature in January is about 3 degrees below zero. On average, Jelgava has 16 snowy, 12 cloudy, 2 sunny, and 1 rainy day in January. The snowfalls are usually moderate.