London Weather In December 2024. Well, there is unfortunately not soo much reliance on the snow probability in london in december. Average temperatures range from around 3c (37.4f) to around 9c (48.2f).
The boeing 777 flight from london’s heathrow airport to singapore, with 211 passengers and 18 crew members aboard, was diverted and landed in stormy weather in bangkok. The nights of december cool down to an average low of 3.5ยฐc (38.3ยฐf), subtly lower than daytime highs.