Today (Sunday) has provisionally been recorded because the warmest Christmas Eve since 1997, in line with the Met Office.
The climate company stated temperatures reached 15.3C at Heathrow, west London.
The warmest Christmas Eve on file was in 1931, when 15.5C was recorded in Aberdeen and Banff in Scotland.
Meanwhile, Christmas Day is anticipated to be the most well liked in years as some components of the UK are predicted to hit 14C.
Most of the nation will stay gentle and cloudy with drizzle at instances ruling out a white Christmas, aside from the mountains in northern Scotland which may see snow.
Temperatures are unlikely to exceed the warmest Christmas Day on file when the temperature reached 15.6C in 1920.
However, Met Office forecaster Dan Stroud stated this Christmas may see the “warmest Christmas day since 2016” because the UK hit 15.1C.
Met Office forecaster Liam Eslick stated: “It’s been an exceptionally mild couple of days across all of the UK, temperatures have been well above average for the time of year, the maximum for December being 7C.
“Temperatures at present have reached 15C in fairly a number of places throughout the UK, the very best being 15.3C in two places – one in Heathrow and one in Cippenham, Berkshire.”
The UK is drawing in southern, hotter air contributing to this unusually gentle climate.
Source: information.sky.com”