March weather forecast in London

In March, the weather in London is typically cold. Average daily high temperature in March is about 5 degrees above zero. On average, London has 8 cloudy, 7 rainy, 7 sunny, 7 partly cloudy, and 2 snowy days in March. The rains are usually heavy. March as well as January, February, April, and October is considered the most uncomfortable time to visit London.