Northumberland weather in December 2025

Q: How cold is it in Northumberland in December?

Daytime temperatures usually reach 7°C in Berwick-on-Tweed, Northumberland in December, falling to 2°C at night.

Q: How sunny is it in Northumberland in December?

There are normally 1 hour of bright sunshine each day in Berwick-on-Tweed, Northumberland in December - that's 20% of daylight hours.

Q: Is the sea cold around Northumberland in December?

The average sea temperature around Berwick-on-Tweed, Northumberland in December is 8°C.

Q: Does it rain in Northumberland in December?

There are usually 17 days with some rain in Berwick-on-Tweed, Northumberland in December and the average monthly rainfall is 58mm.

Expect daytime maximum temperatures of 45°F in Northumberland, UK in December based on long-term weather averages. There is 1 hour of sunshine per day on average with 17 days with some rainfall and typically 2.3 inches of rainfall in the month.

45
45°F max day temperature
1
1 hour of sunshine per day
17
17 days with some rainfall
36
36°F min night temperature
7
7 hours of daylight per day
0
No heat & humidity
2.3
2.3 inches of monthly rainfall
0
No UV (Maximum) Index UV index
46
46°F sea temperature

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The December weather guide for Northumberland (Berwick-on-Tweed) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Top Northumberland destinations

Below are average maximum temperatures at popular countries, regions and places in Northumberland in December. Select a holiday destination to see more weather parameters.

Metric (°C) | Imperial (°F)

More about the UK

How cold is it in Northumberland in December?

Daytime temperatures usually reach 45°F in Berwick-on-Tweed, Northumberland in December, falling to 36°F at night.

How sunny is it in Northumberland in December?

There are normally 1 hour of bright sunshine each day in Berwick-on-Tweed, Northumberland in December - that's 20% of daylight hours.

How warm is the sea around Northumberland in December?

The average sea temperature around Berwick-on-Tweed, Northumberland in December is 46°F.

Does it rain in Northumberland in December?

There are usually 17 days with some rain in Berwick-on-Tweed, Northumberland in December and the average monthly rainfall is 2.3 inches.

Northumberland December sunrise & sunset times

Browse the sunrise and sunset times for Northumberland in December 2025. Select a month to view Northumberland sunrise and sunset times for the next 12 months. The Northumberland sunrise and sunset times shown below are for Berwick-on-Tweed.

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