Weather In London In December 2024. Like a lot of europe during the winter, london's weather is typically very damp and cold. Daily high temperatures decrease by 2°f, from 50°f to 48°f, rarely falling below 38°f or exceeding 57°f.
London weather in december 2024. The weather in london in december is very cold with temperatures between 39°f and 46°f, warm clothes are a must.