BBC Monthly Outlook
Summary
Often wet and mild throughout December
Wednesday 6 December to – Sunday 10 December
Milder, and occasionally wet and windy
Monday 11 December to – Sunday 17 December
Changeable and turning a bit chillier
Monday 18 December to – Sunday 31 December
Periodically wet and windy
Further ahead
In the next forecast, we will be able to look at what the long range models are saying for early January. We will also see if they stick with the expected milder pattern through the rest of December, and if they hint at anything colder around the New Year.
https://www.bbc.co.uk/weather/outlook