January weather forecast in Tullamore

January in Tullamore is the windiest and the coldest month of the year. In January, the weather in Tullamore is typically cold. Average daily high temperature in January is about 6 degrees above zero. On average, Tullamore has 19 rainy, 6 cloudy, 4 sunny, and 2 partly cloudy days in January. The rains are usually moderate. January as well as February, March, April, and May is considered the most uncomfortable time to visit Tullamore.