December in Bad Neustadt an der Saale is the rainiest, the windiest, and the cloudiest month of the year. In December, the weather in Bad Neustadt an der Saale is typically cold. Average daily high temperature in December is about 2 degrees above zero. On average, Bad Neustadt an der Saale has 28 rainy, 2 sunny, and 1 cloudy day in December. The rains are usually moderate. December as well as January, February, March, and November is considered the most uncomfortable time to visit Bad Neustadt an der Saale.