January weather forecast in Nenagh

January in Nenagh is the windiest, the sunniest, and the coldest month of the year. In January, the weather in Nenagh is typically cold. Average daily high temperature in January is about 6 degrees above zero. On average, Nenagh has 21 rainy, 4 sunny, 3 cloudy, and 3 partly cloudy days in January. The rains are usually heavy. January as well as February, March, April, and May is considered the most uncomfortable time to visit Nenagh.