January in Batavia is the snowiest and the most freezing month of the year. In January, the weather in Batavia is typically freezing. Average daily high temperature in January is about zero. On average, Batavia has 10 cloudy, 8 snowy, 7 partly cloudy, 4 rainy, and 2 sunny days in January. The snowfalls are usually moderate. January as well as February, March, April, and October is considered the most uncomfortable time to visit Batavia.