Weather in Londonderry in December
How warm is it in Londonderry in December?
In December the typical daytime high in Londonderry is 8.7 °C on average, from 9.1 °C at the start to 8.2 °C at the end of the month.
That is 1.7 °C cooler than in November and 0.7 °C warmer than in January.
The last 10 years were 0.8 °C warmer than more than 40 years ago.
Click a day for more: afternoon and night, the usual range, records and how fast it is warming.
The average of the weather stations Malin Head (42 km), Armagh (84 km) and Connaught (155 km); nearer ones count more.