In March, the weather in Newcastle upon Tyne is typically cold. Average daily high temperature in March is about 8 degrees above zero. On average, Newcastle upon Tyne has 10 cloudy, 9 rainy, 8 partly cloudy, and 4 sunny days in March. The rains are usually light. March as well as January, February, June, and August is considered the most uncomfortable time to visit Newcastle upon Tyne.