Northamptonshire weather in December 2025

Q: How cold is it in Northamptonshire in December?

Daytime temperatures usually reach 7°C in Northampton, Northamptonshire in December, falling to 1°C at night.

Q: How sunny is it in Northamptonshire in December?

There are normally 1 hour of bright sunshine each day in Northampton, Northamptonshire in December - that's 18% of daylight hours.

Q: Does it rain in Northamptonshire in December?

There are usually 15 days with some rain in Northampton, Northamptonshire in December and the average monthly rainfall is 59mm.

Expect 7°C daytime maximum temperatures in the shade with on average 1 hour of sunshine per day in Northamptonshire in December based on long-term weather averages. There is usually 15 days with some rainfall and 59 mm of average monthly rainfall in December.

7
7°C max day temperature
1
1 hour of sunshine per day
15
15 days with some rainfall
1
1°C min night temperature
8
8 hours of daylight per day
0
No heat & humidity
59
59 mm of monthly rainfall
0
No UV (Maximum) Index UV index

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The December weather guide for Northamptonshire (Northampton) 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.

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Metric (°C / mm) | Imperial (°F / inches)

More about the UK

How cold is it in Northamptonshire in December?

Daytime temperatures usually reach 7°C in Northampton, Northamptonshire in December, falling to 1°C at night.

How sunny is it in Northamptonshire in December?

There are normally 1 hour of bright sunshine each day in Northampton, Northamptonshire in December - that's 18% of daylight hours.

Does it rain in Northamptonshire in December?

There are usually 15 days with some rain in Northampton, Northamptonshire in December and the average monthly rainfall is 59mm.

Northamptonshire December sunrise & sunset times

Browse the sunrise and sunset times for Northamptonshire in December 2025. Select a month to view Northamptonshire sunrise and sunset times for the next 12 months. The Northamptonshire sunrise and sunset times shown below are for Northampton.

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